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
Instruction: Classify these vehicles by which go in the water or on land: dune buggy, cruise ship, pirate ship, bulldozer, submarine, sailboat, truck, car, ATV
Context: 
Response: Water: cruise ship, pirate ship, submarine, sailboat
Land: dune buggy, bulldozer, truck, car, ATV