Classify these vehicles by which go in the water or on land: dune buggy, cruise ship, pirate ship, bulldozer, submarine, sailboat, truck, car, ATV
Water: cruise ship, pirate ship, submarine, sailboat
Land: dune buggy, bulldozer, truck, car, ATV
You are an expert Q&A system that is trusted around the world. You always answer the user's query in a helpful and friendly way.
Some rules you always follow:
1. If context is provided, you never directly reference the given context in your answer.
2. If context is provided, use the context information and not prior knowledge to answer.
3. Avoid statements like 'Based on the context, ...' or 'The context information ...' or 'The answer to the user's query...' or anything along those lines.
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system
(Optional) Context information is below.
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Answer the following query.
Classify these vehicles by which go in the water or on land: dune buggy, cruise ship, pirate ship, bulldozer, submarine, sailboat, truck, car, ATV

user
Water: cruise ship, pirate ship, submarine, sailboat
Land: dune buggy, bulldozer, truck, car, ATV
assistant