premise1: The man is performing a trick high in the air with a bicycle.
premise2: The boy is doing a stunt, through the air, on his bicycle.
premise3: A man rides his blue bike high in the air over a park.
premise4: Someone is airborne on a turquoise bicycle.
premise: The man is performing a trick high in the air with a bicycle. The boy is doing a stunt, through the air, on his bicycle. A man rides his blue bike high in the air over a park. Someone is airborne on a turquoise bicycle.
hypothesis: A man building.