premise1: A boy in a blue shirt is mountain biking on a track and catching air.
premise2: A person on a bike rides through a dirt course near the water.
premise3: A person is in the air on a bike near a body of water.
premise4: A man performs tricks on a dirt ramp on a green bike.
premise: A boy in a blue shirt is mountain biking on a track and catching air. A person on a bike rides through a dirt course near the water. A person is in the air on a bike near a body of water. A man performs tricks on a dirt ramp on a green bike.
hypothesis: A bicyclist jumping a trick.