[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Sensor output below (IALA-B daytime). Use it to decide the buoy kind.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"blue and yellow striped mark","conf":0.79},"topmark_color":{"value":"red","conf":0.49},"topmark_shape":{"value":"one cylindrical mark","conf":0.86}}}
Emit compact JSON: label + direction.

[Assistant] {"label":"lateral_port","direction":"leave the buoy to port when returning from sea."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Sensor output below (IALA-B daytime). Use it to decide the buoy kind.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"green","conf":0.88},"topmark_color":{"value":"unknown","conf":0.46},"topmark_shape":{"value":"unknown","conf":0.27}}}
Emit compact JSON: label + direction.

[Assistant] {"label":"lateral_port","direction":"leave the buoy to port when returning from sea."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"green","conf":0.94},"topmark_color":{"value":"unknown","conf":0.22},"topmark_shape":{"value":"one cone-shaped mark","conf":0.75}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"lateral_port","direction":"leave the buoy to port when returning from sea."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"green","conf":0.87},"topmark_color":{"value":"unknown","conf":0.76},"topmark_shape":{"value":"unknown","conf":0.11}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"lateral_port","direction":"leave the buoy to port when returning from sea."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"green","conf":0.85},"topmark_color":{"value":"unknown","conf":0.12},"topmark_shape":{"value":"one cylindrical mark","conf":0.94}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"lateral_port","direction":"leave the buoy to port when returning from sea."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"green","conf":0.88},"topmark_color":{"value":"green","conf":0.96},"topmark_shape":{"value":"unknown","conf":0.26}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"lateral_port","direction":"leave the buoy to port when returning from sea."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Sensor output below (IALA-B daytime). Use it to decide the buoy kind.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"green","conf":0.88},"topmark_color":{"value":"unknown","conf":0.18},"topmark_shape":{"value":"one cylindrical mark","conf":0.83}}}
Emit compact JSON: label + direction.

[Assistant] {"label":"lateral_port","direction":"leave the buoy to port when returning from sea."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"green","conf":0.96},"topmark_color":{"value":"black","conf":0.62},"topmark_shape":{"value":"two conical marks, peaks upward","conf":0.61}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"lateral_port","direction":"leave the buoy to port when returning from sea."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Sensor output below (IALA-B daytime). Use it to decide the buoy kind.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"green","conf":0.92},"topmark_color":{"value":"green","conf":0.88},"topmark_shape":{"value":"unknown","conf":0.21}}}
Emit compact JSON: label + direction.

[Assistant] {"label":"lateral_port","direction":"leave the buoy to port when returning from sea."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"green","conf":0.86},"topmark_color":{"value":"unknown","conf":0.69},"topmark_shape":{"value":"two conical marks","conf":0.52}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"lateral_port","direction":"leave the buoy to port when returning from sea."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"green","conf":0.82},"topmark_color":{"value":"yellow","conf":0.65},"topmark_shape":{"value":"one cylindrical mark","conf":0.85}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"lateral_port","direction":"leave the buoy to port when returning from sea."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"green","conf":0.8},"topmark_color":{"value":"green","conf":0.94},"topmark_shape":{"value":"one cylindrical mark","conf":0.96}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"lateral_port","direction":"leave the buoy to port when returning from sea."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Sensor output below (IALA-B daytime). Use it to decide the buoy kind.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"green","conf":0.96},"topmark_color":{"value":"unknown","conf":0.26},"topmark_shape":{"value":"two conical marks","conf":0.53}}}
Emit compact JSON: label + direction.

[Assistant] {"label":"lateral_port","direction":"leave the buoy to port when returning from sea."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"red","conf":0.86},"topmark_color":{"value":"unknown","conf":0.28},"topmark_shape":{"value":"two conical marks","conf":0.69}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"lateral_starboard","direction":"leave the buoy to starboard when returning from sea."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"red","conf":0.94},"topmark_color":{"value":"unknown","conf":0.2},"topmark_shape":{"value":"one cone-shaped mark","conf":0.85}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"lateral_starboard","direction":"leave the buoy to starboard when returning from sea."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"red","conf":0.98},"topmark_color":{"value":"unknown","conf":0.16},"topmark_shape":{"value":"unknown","conf":0.24}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"lateral_starboard","direction":"leave the buoy to starboard when returning from sea."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"red","conf":0.9},"topmark_color":{"value":"red","conf":0.93},"topmark_shape":{"value":"unknown","conf":0.21}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"lateral_starboard","direction":"leave the buoy to starboard when returning from sea."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"red","conf":0.98},"topmark_color":{"value":"red","conf":0.97},"topmark_shape":{"value":"one cone-shaped mark","conf":0.85}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"lateral_starboard","direction":"leave the buoy to starboard when returning from sea."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"unknown","conf":0.28},"topmark_color":{"value":"red","conf":0.93},"topmark_shape":{"value":"unknown","conf":0.27}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"lateral_starboard","direction":"leave the buoy to starboard when returning from sea."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"red","conf":0.93},"topmark_color":{"value":"unknown","conf":0.22},"topmark_shape":{"value":"two conical marks, peaks upward","conf":0.47}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"lateral_starboard","direction":"leave the buoy to starboard when returning from sea."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Sensor output below (IALA-B daytime). Use it to decide the buoy kind.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"red","conf":0.84},"topmark_color":{"value":"unknown","conf":0.17},"topmark_shape":{"value":"X-shaped mark","conf":0.72}}}
Emit compact JSON: label + direction.

[Assistant] {"label":"lateral_starboard","direction":"leave the buoy to starboard when returning from sea."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"red with a single wide green horizontal stripe","conf":0.59},"topmark_color":{"value":"red","conf":0.96},"topmark_shape":{"value":"two conical marks, peaks upward","conf":0.71}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"lateral_starboard","direction":"leave the buoy to starboard when returning from sea."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Sensor output below (IALA-B daytime). Use it to decide the buoy kind.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"red","conf":0.92},"topmark_color":{"value":"red","conf":0.82},"topmark_shape":{"value":"two conical marks, peaks downward","conf":0.71}}}
Emit compact JSON: label + direction.

[Assistant] {"label":"lateral_starboard","direction":"leave the buoy to starboard when returning from sea."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"red","conf":0.83},"topmark_color":{"value":"red","conf":0.83},"topmark_shape":{"value":"one cone-shaped mark","conf":0.98}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"lateral_starboard","direction":"leave the buoy to starboard when returning from sea."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"red","conf":0.83},"topmark_color":{"value":"red","conf":0.96},"topmark_shape":{"value":"unknown","conf":0.11}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"lateral_starboard","direction":"leave the buoy to starboard when returning from sea."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"red","conf":0.82},"topmark_color":{"value":"red","conf":0.85},"topmark_shape":{"value":"one cone-shaped mark","conf":0.9}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"lateral_starboard","direction":"leave the buoy to starboard when returning from sea."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"green with a single wide red horizontal stripe","conf":0.93},"topmark_color":{"value":"green","conf":0.83},"topmark_shape":{"value":"one cylindrical mark","conf":0.89}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"preferred_channel_port","direction":"preferred channel is to port; keep this buoy to starboard to follow it."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Sensor output below (IALA-B daytime). Use it to decide the buoy kind.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"green with a single wide red horizontal stripe","conf":0.87},"topmark_color":{"value":"green","conf":0.96},"topmark_shape":{"value":"one cylindrical mark","conf":0.82}}}
Emit compact JSON: label + direction.

[Assistant] {"label":"preferred_channel_port","direction":"preferred channel is to port; keep this buoy to starboard to follow it."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"green with a single wide red horizontal stripe","conf":0.88},"topmark_color":{"value":"yellow","conf":0.7},"topmark_shape":{"value":"one cone-shaped mark","conf":0.62}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"preferred_channel_port","direction":"preferred channel is to port; keep this buoy to starboard to follow it."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"green with a single wide red horizontal stripe","conf":0.89},"topmark_color":{"value":"yellow","conf":0.51},"topmark_shape":{"value":"one cylindrical mark","conf":0.96}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"preferred_channel_port","direction":"preferred channel is to port; keep this buoy to starboard to follow it."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"green with a single wide red horizontal stripe","conf":0.84},"topmark_color":{"value":"red","conf":0.75},"topmark_shape":{"value":"unknown","conf":0.11}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"preferred_channel_port","direction":"preferred channel is to port; keep this buoy to starboard to follow it."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"green with a single wide red horizontal stripe","conf":0.83},"topmark_color":{"value":"green","conf":0.95},"topmark_shape":{"value":"X-shaped mark","conf":0.71}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"preferred_channel_port","direction":"preferred channel is to port; keep this buoy to starboard to follow it."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Sensor output below (IALA-B daytime). Use it to decide the buoy kind.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"green with a single wide red horizontal stripe","conf":0.84},"topmark_color":{"value":"green","conf":0.86},"topmark_shape":{"value":"one cylindrical mark","conf":0.9}}}
Emit compact JSON: label + direction.

[Assistant] {"label":"preferred_channel_port","direction":"preferred channel is to port; keep this buoy to starboard to follow it."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Sensor output below (IALA-B daytime). Use it to decide the buoy kind.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"green with a single wide red horizontal stripe","conf":0.96},"topmark_color":{"value":"unknown","conf":0.26},"topmark_shape":{"value":"one cylindrical mark","conf":0.97}}}
Emit compact JSON: label + direction.

[Assistant] {"label":"preferred_channel_port","direction":"preferred channel is to port; keep this buoy to starboard to follow it."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"green with a single wide red horizontal stripe","conf":0.96},"topmark_color":{"value":"green","conf":0.86},"topmark_shape":{"value":"unknown","conf":0.19}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"preferred_channel_port","direction":"preferred channel is to port; keep this buoy to starboard to follow it."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Sensor output below (IALA-B daytime). Use it to decide the buoy kind.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"green with a single wide red horizontal stripe","conf":0.9},"topmark_color":{"value":"black","conf":0.61},"topmark_shape":{"value":"one circular mark","conf":0.8}}}
Emit compact JSON: label + direction.

[Assistant] {"label":"preferred_channel_port","direction":"preferred channel is to port; keep this buoy to starboard to follow it."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"green with a single wide red horizontal stripe","conf":0.9},"topmark_color":{"value":"green","conf":0.83},"topmark_shape":{"value":"one cylindrical mark","conf":0.8}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"preferred_channel_port","direction":"preferred channel is to port; keep this buoy to starboard to follow it."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"green with a single wide red horizontal stripe","conf":0.95},"topmark_color":{"value":"green","conf":0.97},"topmark_shape":{"value":"unknown","conf":0.23}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"preferred_channel_port","direction":"preferred channel is to port; keep this buoy to starboard to follow it."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Sensor output below (IALA-B daytime). Use it to decide the buoy kind.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"green with a single wide red horizontal stripe","conf":0.82},"topmark_color":{"value":"black","conf":0.6},"topmark_shape":{"value":"one cylindrical mark","conf":0.98}}}
Emit compact JSON: label + direction.

[Assistant] {"label":"preferred_channel_port","direction":"preferred channel is to port; keep this buoy to starboard to follow it."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Sensor output below (IALA-B daytime). Use it to decide the buoy kind.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"red with a single wide green horizontal stripe","conf":0.93},"topmark_color":{"value":"red","conf":0.97},"topmark_shape":{"value":"unknown","conf":0.24}}}
Emit compact JSON: label + direction.

[Assistant] {"label":"preferred_channel_starboard","direction":"preferred channel is to starboard; keep this buoy to port to follow it."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"red with a single wide green horizontal stripe","conf":0.92},"topmark_color":{"value":"green","conf":0.72},"topmark_shape":{"value":"two conical marks, peaks downward","conf":0.65}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"preferred_channel_starboard","direction":"preferred channel is to starboard; keep this buoy to port to follow it."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Sensor output below (IALA-B daytime). Use it to decide the buoy kind.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"red with a single wide green horizontal stripe","conf":0.92},"topmark_color":{"value":"red","conf":0.9},"topmark_shape":{"value":"one cone-shaped mark","conf":0.88}}}
Emit compact JSON: label + direction.

[Assistant] {"label":"preferred_channel_starboard","direction":"preferred channel is to starboard; keep this buoy to port to follow it."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Sensor output below (IALA-B daytime). Use it to decide the buoy kind.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"red with a single wide green horizontal stripe","conf":0.8},"topmark_color":{"value":"unknown","conf":0.23},"topmark_shape":{"value":"unknown","conf":0.25}}}
Emit compact JSON: label + direction.

[Assistant] {"label":"preferred_channel_starboard","direction":"preferred channel is to starboard; keep this buoy to port to follow it."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"green with a single wide red horizontal stripe","conf":0.74},"topmark_color":{"value":"red","conf":0.85},"topmark_shape":{"value":"one cone-shaped mark","conf":0.81}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"preferred_channel_starboard","direction":"preferred channel is to starboard; keep this buoy to port to follow it."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Sensor output below (IALA-B daytime). Use it to decide the buoy kind.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"red with a single wide green horizontal stripe","conf":0.96},"topmark_color":{"value":"red","conf":0.96},"topmark_shape":{"value":"one cone-shaped mark","conf":0.9}}}
Emit compact JSON: label + direction.

[Assistant] {"label":"preferred_channel_starboard","direction":"preferred channel is to starboard; keep this buoy to port to follow it."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"red with a single wide green horizontal stripe","conf":0.94},"topmark_color":{"value":"red","conf":0.92},"topmark_shape":{"value":"unknown","conf":0.18}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"preferred_channel_starboard","direction":"preferred channel is to starboard; keep this buoy to port to follow it."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow on the upper part, black on the lower part","conf":0.79},"topmark_color":{"value":"unknown","conf":0.25},"topmark_shape":{"value":"unknown","conf":0.27}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"preferred_channel_starboard","direction":"preferred channel is to starboard; keep this buoy to port to follow it."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"red with a single wide green horizontal stripe","conf":0.96},"topmark_color":{"value":"red","conf":0.92},"topmark_shape":{"value":"one cone-shaped mark","conf":0.9}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"preferred_channel_starboard","direction":"preferred channel is to starboard; keep this buoy to port to follow it."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Sensor output below (IALA-B daytime). Use it to decide the buoy kind.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"red with a single wide green horizontal stripe","conf":0.93},"topmark_color":{"value":"unknown","conf":0.19},"topmark_shape":{"value":"one cone-shaped mark","conf":0.81}}}
Emit compact JSON: label + direction.

[Assistant] {"label":"preferred_channel_starboard","direction":"preferred channel is to starboard; keep this buoy to port to follow it."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"red with a single wide green horizontal stripe","conf":0.82},"topmark_color":{"value":"unknown","conf":0.16},"topmark_shape":{"value":"unknown","conf":0.13}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"preferred_channel_starboard","direction":"preferred channel is to starboard; keep this buoy to port to follow it."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"red with a single wide green horizontal stripe","conf":0.88},"topmark_color":{"value":"red","conf":0.81},"topmark_shape":{"value":"one cone-shaped mark","conf":0.91}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"preferred_channel_starboard","direction":"preferred channel is to starboard; keep this buoy to port to follow it."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Sensor output below (IALA-B daytime). Use it to decide the buoy kind.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"red with a single wide green horizontal stripe","conf":0.92},"topmark_color":{"value":"yellow","conf":0.48},"topmark_shape":{"value":"one cone-shaped mark","conf":0.89}}}
Emit compact JSON: label + direction.

[Assistant] {"label":"preferred_channel_starboard","direction":"preferred channel is to starboard; keep this buoy to port to follow it."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"black on the upper part, yellow on the lower part","conf":0.97},"topmark_color":{"value":"black","conf":0.88},"topmark_shape":{"value":"two conical marks","conf":0.65}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"cardinal_north","direction":"pass to the north of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"black on the upper part, yellow on the lower part","conf":0.94},"topmark_color":{"value":"unknown","conf":0.22},"topmark_shape":{"value":"X-shaped mark","conf":0.47}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"cardinal_north","direction":"pass to the north of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"black on the upper part, yellow on the lower part","conf":0.84},"topmark_color":{"value":"green","conf":0.7},"topmark_shape":{"value":"one cone-shaped mark","conf":0.52}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"cardinal_north","direction":"pass to the north of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"black on the upper part, yellow on the lower part","conf":0.91},"topmark_color":{"value":"unknown","conf":0.25},"topmark_shape":{"value":"one cylindrical mark","conf":0.72}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"cardinal_north","direction":"pass to the north of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"black on the upper part, yellow on the lower part","conf":0.88},"topmark_color":{"value":"black","conf":0.96},"topmark_shape":{"value":"unknown","conf":0.14}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"cardinal_north","direction":"pass to the north of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"black on the upper part, yellow on the lower part","conf":0.92},"topmark_color":{"value":"unknown","conf":0.78},"topmark_shape":{"value":"two conical marks, peaks upward","conf":0.9}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"cardinal_north","direction":"pass to the north of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"black on the upper part, yellow on the lower part","conf":0.87},"topmark_color":{"value":"yellow","conf":0.66},"topmark_shape":{"value":"one cone-shaped mark","conf":0.58}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"cardinal_north","direction":"pass to the north of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"black on the upper part, yellow on the lower part","conf":0.85},"topmark_color":{"value":"black","conf":0.88},"topmark_shape":{"value":"X-shaped mark","conf":0.46}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"cardinal_north","direction":"pass to the north of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"black on the upper part, yellow on the lower part","conf":0.89},"topmark_color":{"value":"black","conf":0.85},"topmark_shape":{"value":"one cone-shaped mark","conf":0.53}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"cardinal_north","direction":"pass to the north of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"black on the upper part, yellow on the lower part","conf":0.95},"topmark_color":{"value":"black","conf":0.85},"topmark_shape":{"value":"two conical marks, peaks downward","conf":0.65}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"cardinal_north","direction":"pass to the north of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"black on the upper part, yellow on the lower part","conf":0.81},"topmark_color":{"value":"red","conf":0.54},"topmark_shape":{"value":"two conical marks, peaks upward","conf":0.84}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"cardinal_north","direction":"pass to the north of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Sensor output below (IALA-B daytime). Use it to decide the buoy kind.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"black on the upper part, yellow on the lower part","conf":0.82},"topmark_color":{"value":"red","conf":0.71},"topmark_shape":{"value":"two conical marks, peaks upward","conf":0.94}}}
Emit compact JSON: label + direction.

[Assistant] {"label":"cardinal_north","direction":"pass to the north of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Sensor output below (IALA-B daytime). Use it to decide the buoy kind.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"black on the upper part, yellow on the lower part","conf":0.96},"topmark_color":{"value":"black","conf":0.95},"topmark_shape":{"value":"unknown","conf":0.23}}}
Emit compact JSON: label + direction.

[Assistant] {"label":"cardinal_north","direction":"pass to the north of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"black pole with a single yellow horizontal stripe","conf":0.97},"topmark_color":{"value":"red","conf":0.68},"topmark_shape":{"value":"unknown","conf":0.21}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"cardinal_east","direction":"pass to the east of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"black pole with a single yellow horizontal stripe","conf":0.92},"topmark_color":{"value":"black","conf":0.93},"topmark_shape":{"value":"unknown","conf":0.11}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"cardinal_east","direction":"pass to the east of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Sensor output below (IALA-B daytime). Use it to decide the buoy kind.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"black pole with a single yellow horizontal stripe","conf":0.94},"topmark_color":{"value":"unknown","conf":0.2},"topmark_shape":{"value":"two conical marks","conf":0.8}}}
Emit compact JSON: label + direction.

[Assistant] {"label":"cardinal_east","direction":"pass to the east of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"black pole with a single yellow horizontal stripe","conf":0.85},"topmark_color":{"value":"black","conf":0.96},"topmark_shape":{"value":"two conical marks, peaks downward","conf":0.7}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"cardinal_east","direction":"pass to the east of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"black pole with a single yellow horizontal stripe","conf":0.87},"topmark_color":{"value":"black","conf":0.95},"topmark_shape":{"value":"unknown","conf":0.15}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"cardinal_east","direction":"pass to the east of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow","conf":0.49},"topmark_color":{"value":"yellow","conf":0.57},"topmark_shape":{"value":"one cylindrical mark","conf":0.67}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"cardinal_east","direction":"pass to the east of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Sensor output below (IALA-B daytime). Use it to decide the buoy kind.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"black pole with a single yellow horizontal stripe","conf":0.9},"topmark_color":{"value":"black","conf":0.81},"topmark_shape":{"value":"unknown","conf":0.55}}}
Emit compact JSON: label + direction.

[Assistant] {"label":"cardinal_east","direction":"pass to the east of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"black pole with a single yellow horizontal stripe","conf":0.81},"topmark_color":{"value":"red","conf":0.55},"topmark_shape":{"value":"one cylindrical mark","conf":0.67}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"cardinal_east","direction":"pass to the east of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"black pole with a single yellow horizontal stripe","conf":0.96},"topmark_color":{"value":"red","conf":0.5},"topmark_shape":{"value":"unknown","conf":0.24}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"cardinal_east","direction":"pass to the east of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Sensor output below (IALA-B daytime). Use it to decide the buoy kind.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"black pole with a single yellow horizontal stripe","conf":0.87},"topmark_color":{"value":"black","conf":0.92},"topmark_shape":{"value":"unknown","conf":0.73}}}
Emit compact JSON: label + direction.

[Assistant] {"label":"cardinal_east","direction":"pass to the east of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"black pole with a single yellow horizontal stripe","conf":0.81},"topmark_color":{"value":"black","conf":0.81},"topmark_shape":{"value":"unknown","conf":0.26}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"cardinal_east","direction":"pass to the east of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Sensor output below (IALA-B daytime). Use it to decide the buoy kind.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"black pole with a single yellow horizontal stripe","conf":0.97},"topmark_color":{"value":"black","conf":0.9},"topmark_shape":{"value":"two conical marks","conf":0.84}}}
Emit compact JSON: label + direction.

[Assistant] {"label":"cardinal_east","direction":"pass to the east of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"black pole with a single yellow horizontal stripe","conf":0.83},"topmark_color":{"value":"black","conf":0.88},"topmark_shape":{"value":"two conical marks","conf":0.81}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"cardinal_east","direction":"pass to the east of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow on the upper part, black on the lower part","conf":0.86},"topmark_color":{"value":"black","conf":0.93},"topmark_shape":{"value":"two conical marks, peaks downward","conf":0.93}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"cardinal_south","direction":"pass to the south of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow on the upper part, black on the lower part","conf":0.82},"topmark_color":{"value":"unknown","conf":0.15},"topmark_shape":{"value":"unknown","conf":0.66}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"cardinal_south","direction":"pass to the south of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Sensor output below (IALA-B daytime). Use it to decide the buoy kind.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow on the upper part, black on the lower part","conf":0.93},"topmark_color":{"value":"unknown","conf":0.21},"topmark_shape":{"value":"one cone-shaped mark","conf":0.79}}}
Emit compact JSON: label + direction.

[Assistant] {"label":"cardinal_south","direction":"pass to the south of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow on the upper part, black on the lower part","conf":0.93},"topmark_color":{"value":"black","conf":0.8},"topmark_shape":{"value":"two conical marks, peaks downward","conf":0.91}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"cardinal_south","direction":"pass to the south of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow on the upper part, black on the lower part","conf":0.97},"topmark_color":{"value":"black","conf":0.94},"topmark_shape":{"value":"unknown","conf":0.21}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"cardinal_south","direction":"pass to the south of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow on the upper part, black on the lower part","conf":0.93},"topmark_color":{"value":"black","conf":0.92},"topmark_shape":{"value":"one cone-shaped mark","conf":0.75}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"cardinal_south","direction":"pass to the south of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow on the upper part, black on the lower part","conf":0.97},"topmark_color":{"value":"black","conf":0.97},"topmark_shape":{"value":"unknown","conf":0.71}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"cardinal_south","direction":"pass to the south of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow on the upper part, black on the lower part","conf":0.96},"topmark_color":{"value":"black","conf":0.91},"topmark_shape":{"value":"two conical marks, peaks downward","conf":0.94}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"cardinal_south","direction":"pass to the south of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow on the upper part, black on the lower part","conf":0.85},"topmark_color":{"value":"unknown","conf":0.26},"topmark_shape":{"value":"X-shaped mark","conf":0.59}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"cardinal_south","direction":"pass to the south of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow on the upper part, black on the lower part","conf":0.96},"topmark_color":{"value":"black","conf":0.95},"topmark_shape":{"value":"two conical marks, peaks downward","conf":0.89}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"cardinal_south","direction":"pass to the south of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow on the upper part, black on the lower part","conf":0.93},"topmark_color":{"value":"yellow","conf":0.61},"topmark_shape":{"value":"unknown","conf":0.11}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"cardinal_south","direction":"pass to the south of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Sensor output below (IALA-B daytime). Use it to decide the buoy kind.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow on the upper part, black on the lower part","conf":0.88},"topmark_color":{"value":"green","conf":0.59},"topmark_shape":{"value":"two conical marks, peaks upward","conf":0.65}}}
Emit compact JSON: label + direction.

[Assistant] {"label":"cardinal_south","direction":"pass to the south of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow on the upper part, black on the lower part","conf":0.89},"topmark_color":{"value":"black","conf":0.95},"topmark_shape":{"value":"two conical marks, peaks downward","conf":0.95}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"cardinal_south","direction":"pass to the south of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow pole with a single black horizontal stripe","conf":0.91},"topmark_color":{"value":"yellow","conf":0.54},"topmark_shape":{"value":"two conical marks, peaks upward","conf":0.74}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"cardinal_west","direction":"pass to the west of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow pole with a single black horizontal stripe","conf":0.84},"topmark_color":{"value":"unknown","conf":0.22},"topmark_shape":{"value":"one cylindrical mark","conf":0.67}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"cardinal_west","direction":"pass to the west of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Sensor output below (IALA-B daytime). Use it to decide the buoy kind.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow pole with a single black horizontal stripe","conf":0.98},"topmark_color":{"value":"black","conf":0.87},"topmark_shape":{"value":"two conical marks","conf":0.92}}}
Emit compact JSON: label + direction.

[Assistant] {"label":"cardinal_west","direction":"pass to the west of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow pole with a single black horizontal stripe","conf":0.94},"topmark_color":{"value":"unknown","conf":0.22},"topmark_shape":{"value":"one cylindrical mark","conf":0.69}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"cardinal_west","direction":"pass to the west of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow pole with a single black horizontal stripe","conf":0.95},"topmark_color":{"value":"unknown","conf":0.53},"topmark_shape":{"value":"X-shaped mark","conf":0.67}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"cardinal_west","direction":"pass to the west of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow pole with a single black horizontal stripe","conf":0.94},"topmark_color":{"value":"black","conf":0.91},"topmark_shape":{"value":"X-shaped mark","conf":0.72}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"cardinal_west","direction":"pass to the west of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Sensor output below (IALA-B daytime). Use it to decide the buoy kind.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow pole with a single black horizontal stripe","conf":0.91},"topmark_color":{"value":"unknown","conf":0.1},"topmark_shape":{"value":"two conical marks","conf":0.91}}}
Emit compact JSON: label + direction.

[Assistant] {"label":"cardinal_west","direction":"pass to the west of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Sensor output below (IALA-B daytime). Use it to decide the buoy kind.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow pole with a single black horizontal stripe","conf":0.82},"topmark_color":{"value":"yellow","conf":0.6},"topmark_shape":{"value":"two conical marks","conf":0.88}}}
Emit compact JSON: label + direction.

[Assistant] {"label":"cardinal_west","direction":"pass to the west of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow pole with a single black horizontal stripe","conf":0.81},"topmark_color":{"value":"unknown","conf":0.22},"topmark_shape":{"value":"X-shaped mark","conf":0.71}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"cardinal_west","direction":"pass to the west of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Sensor output below (IALA-B daytime). Use it to decide the buoy kind.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow pole with a single black horizontal stripe","conf":0.9},"topmark_color":{"value":"unknown","conf":0.19},"topmark_shape":{"value":"two conical marks, peaks upward","conf":0.58}}}
Emit compact JSON: label + direction.

[Assistant] {"label":"cardinal_west","direction":"pass to the west of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Sensor output below (IALA-B daytime). Use it to decide the buoy kind.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow pole with a single black horizontal stripe","conf":0.92},"topmark_color":{"value":"unknown","conf":0.15},"topmark_shape":{"value":"two conical marks","conf":0.9}}}
Emit compact JSON: label + direction.

[Assistant] {"label":"cardinal_west","direction":"pass to the west of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow pole with a single black horizontal stripe","conf":0.84},"topmark_color":{"value":"unknown","conf":0.28},"topmark_shape":{"value":"two conical marks","conf":0.86}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"cardinal_west","direction":"pass to the west of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow pole with a single black horizontal stripe","conf":0.92},"topmark_color":{"value":"yellow","conf":0.75},"topmark_shape":{"value":"two conical marks, peaks upward","conf":0.67}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"cardinal_west","direction":"pass to the west of the mark."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow","conf":0.91},"topmark_color":{"value":"black","conf":0.91},"topmark_shape":{"value":"one cylindrical mark","conf":0.49}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"isolated_danger","direction":"keep well clear; pass at a safe distance on any side."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow","conf":0.92},"topmark_color":{"value":"black","conf":0.92},"topmark_shape":{"value":"X-shaped mark","conf":0.8}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"isolated_danger","direction":"keep well clear; pass at a safe distance on any side."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow","conf":0.94},"topmark_color":{"value":"black","conf":0.92},"topmark_shape":{"value":"unknown","conf":0.23}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"isolated_danger","direction":"keep well clear; pass at a safe distance on any side."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow","conf":0.82},"topmark_color":{"value":"unknown","conf":0.23},"topmark_shape":{"value":"one circular mark","conf":0.84}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"isolated_danger","direction":"keep well clear; pass at a safe distance on any side."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow","conf":0.9},"topmark_color":{"value":"unknown","conf":0.25},"topmark_shape":{"value":"one circular mark","conf":0.83}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"isolated_danger","direction":"keep well clear; pass at a safe distance on any side."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Sensor output below (IALA-B daytime). Use it to decide the buoy kind.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"black on the upper part, yellow on the lower part","conf":0.65},"topmark_color":{"value":"unknown","conf":0.11},"topmark_shape":{"value":"one circular mark","conf":0.94}}}
Emit compact JSON: label + direction.

[Assistant] {"label":"isolated_danger","direction":"keep well clear; pass at a safe distance on any side."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow","conf":0.93},"topmark_color":{"value":"unknown","conf":0.47},"topmark_shape":{"value":"one circular mark","conf":0.9}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"isolated_danger","direction":"keep well clear; pass at a safe distance on any side."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Sensor output below (IALA-B daytime). Use it to decide the buoy kind.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow","conf":0.94},"topmark_color":{"value":"black","conf":0.96},"topmark_shape":{"value":"unknown","conf":0.22}}}
Emit compact JSON: label + direction.

[Assistant] {"label":"isolated_danger","direction":"keep well clear; pass at a safe distance on any side."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow","conf":0.88},"topmark_color":{"value":"green","conf":0.5},"topmark_shape":{"value":"unknown","conf":0.13}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"isolated_danger","direction":"keep well clear; pass at a safe distance on any side."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Sensor output below (IALA-B daytime). Use it to decide the buoy kind.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow","conf":0.94},"topmark_color":{"value":"unknown","conf":0.12},"topmark_shape":{"value":"unknown","conf":0.29}}}
Emit compact JSON: label + direction.

[Assistant] {"label":"isolated_danger","direction":"keep well clear; pass at a safe distance on any side."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow","conf":0.97},"topmark_color":{"value":"unknown","conf":0.16},"topmark_shape":{"value":"one circular mark","conf":0.89}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"isolated_danger","direction":"keep well clear; pass at a safe distance on any side."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow","conf":0.88},"topmark_color":{"value":"yellow","conf":0.63},"topmark_shape":{"value":"one circular mark","conf":0.86}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"isolated_danger","direction":"keep well clear; pass at a safe distance on any side."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Sensor output below (IALA-B daytime). Use it to decide the buoy kind.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow","conf":0.92},"topmark_color":{"value":"black","conf":0.81},"topmark_shape":{"value":"unknown","conf":0.13}}}
Emit compact JSON: label + direction.

[Assistant] {"label":"isolated_danger","direction":"keep well clear; pass at a safe distance on any side."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"red and white striped mark","conf":0.93},"topmark_color":{"value":"red","conf":0.97},"topmark_shape":{"value":"one circular mark","conf":0.91}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"safe_water","direction":"safe water all around; mid-channel; may pass on either side."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Sensor output below (IALA-B daytime). Use it to decide the buoy kind.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"unknown","conf":0.14},"topmark_color":{"value":"red","conf":0.88},"topmark_shape":{"value":"one cone-shaped mark","conf":0.66}}}
Emit compact JSON: label + direction.

[Assistant] {"label":"safe_water","direction":"safe water all around; mid-channel; may pass on either side."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Sensor output below (IALA-B daytime). Use it to decide the buoy kind.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"red and white striped mark","conf":0.97},"topmark_color":{"value":"red","conf":0.9},"topmark_shape":{"value":"unknown","conf":0.26}}}
Emit compact JSON: label + direction.

[Assistant] {"label":"safe_water","direction":"safe water all around; mid-channel; may pass on either side."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"red and white striped mark","conf":0.86},"topmark_color":{"value":"red","conf":0.82},"topmark_shape":{"value":"two conical marks","conf":0.59}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"safe_water","direction":"safe water all around; mid-channel; may pass on either side."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Sensor output below (IALA-B daytime). Use it to decide the buoy kind.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"red and white striped mark","conf":0.9},"topmark_color":{"value":"yellow","conf":0.49},"topmark_shape":{"value":"unknown","conf":0.19}}}
Emit compact JSON: label + direction.

[Assistant] {"label":"safe_water","direction":"safe water all around; mid-channel; may pass on either side."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"red and white striped mark","conf":0.83},"topmark_color":{"value":"yellow","conf":0.75},"topmark_shape":{"value":"one circular mark","conf":0.88}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"safe_water","direction":"safe water all around; mid-channel; may pass on either side."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Sensor output below (IALA-B daytime). Use it to decide the buoy kind.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"red and white striped mark","conf":0.97},"topmark_color":{"value":"red","conf":0.82},"topmark_shape":{"value":"unknown","conf":0.27}}}
Emit compact JSON: label + direction.

[Assistant] {"label":"safe_water","direction":"safe water all around; mid-channel; may pass on either side."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"red and white striped mark","conf":0.91},"topmark_color":{"value":"unknown","conf":0.71},"topmark_shape":{"value":"two conical marks, peaks downward","conf":0.48}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"safe_water","direction":"safe water all around; mid-channel; may pass on either side."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"red and white striped mark","conf":0.95},"topmark_color":{"value":"red","conf":0.95},"topmark_shape":{"value":"unknown","conf":0.26}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"safe_water","direction":"safe water all around; mid-channel; may pass on either side."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"red and white striped mark","conf":0.84},"topmark_color":{"value":"green","conf":0.57},"topmark_shape":{"value":"one circular mark","conf":0.88}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"safe_water","direction":"safe water all around; mid-channel; may pass on either side."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"red and white striped mark","conf":0.93},"topmark_color":{"value":"unknown","conf":0.17},"topmark_shape":{"value":"unknown","conf":0.16}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"safe_water","direction":"safe water all around; mid-channel; may pass on either side."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"red and white striped mark","conf":0.95},"topmark_color":{"value":"red","conf":0.87},"topmark_shape":{"value":"unknown","conf":0.28}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"safe_water","direction":"safe water all around; mid-channel; may pass on either side."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"red and white striped mark","conf":0.8},"topmark_color":{"value":"red","conf":0.95},"topmark_shape":{"value":"X-shaped mark","conf":0.66}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"safe_water","direction":"safe water all around; mid-channel; may pass on either side."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow","conf":0.89},"topmark_color":{"value":"unknown","conf":0.28},"topmark_shape":{"value":"X-shaped mark","conf":0.91}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"special_mark","direction":"area/special function; proceed with caution as charted."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow","conf":0.96},"topmark_color":{"value":"yellow","conf":0.89},"topmark_shape":{"value":"one circular mark","conf":0.52}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"special_mark","direction":"area/special function; proceed with caution as charted."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Sensor output below (IALA-B daytime). Use it to decide the buoy kind.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow","conf":0.94},"topmark_color":{"value":"unknown","conf":0.15},"topmark_shape":{"value":"unknown","conf":0.61}}}
Emit compact JSON: label + direction.

[Assistant] {"label":"special_mark","direction":"area/special function; proceed with caution as charted."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow","conf":0.95},"topmark_color":{"value":"unknown","conf":0.22},"topmark_shape":{"value":"one cylindrical mark","conf":0.47}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"special_mark","direction":"area/special function; proceed with caution as charted."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow","conf":0.8},"topmark_color":{"value":"unknown","conf":0.47},"topmark_shape":{"value":"unknown","conf":0.14}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"special_mark","direction":"area/special function; proceed with caution as charted."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow","conf":0.92},"topmark_color":{"value":"unknown","conf":0.25},"topmark_shape":{"value":"X-shaped mark","conf":0.96}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"special_mark","direction":"area/special function; proceed with caution as charted."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow","conf":0.96},"topmark_color":{"value":"yellow","conf":0.91},"topmark_shape":{"value":"X-shaped mark","conf":0.86}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"special_mark","direction":"area/special function; proceed with caution as charted."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow","conf":0.88},"topmark_color":{"value":"yellow","conf":0.93},"topmark_shape":{"value":"unknown","conf":0.12}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"special_mark","direction":"area/special function; proceed with caution as charted."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"black on the upper part, yellow on the lower part","conf":0.75},"topmark_color":{"value":"yellow","conf":0.88},"topmark_shape":{"value":"one circular mark","conf":0.72}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"special_mark","direction":"area/special function; proceed with caution as charted."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
Below is an observation object.
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"yellow","conf":0.87},"topmark_color":{"value":"yellow","conf":0.97},"topmark_shape":{"value":"unknown","conf":0.1}}}
Your answer must be JSON only (label,direction).

[Assistant] {"label":"special_mark","direction":"area/special function; proceed with caution as charted."}


[System] You are an IALA-certified maritime navigation expert (Region B). You will receive an observation JSON (daylight). Classify the buoy and provide the recommended navigation direction. Return JSON only with exactly two keys: label, direction.

[User]
VLM-observed features:
{"version":"v1","context":{"time_of_day":"day","region":"IALA-B"},"observation":{"body_color":{"value":"unknown","conf":0.15},"topmark_color":{"value":"black","conf":0.65},"topmark_shape":{"value":"unknown","conf":0.15}}}
Reply strictly in JSON with fields: label, direction.

[Assistant] {"label":"special_mark","direction":"area/special function; proceed with caution as charted."}