premise1: A person is jumping a motorcycle over a pole while cameramen film.
premise2: Man on a motorcycle performing a trick high in the air.
premise3: A motocross rider rides in the air over a bar.
premise4: A motorbike jumping a pole.
premise: A person is jumping a motorcycle over a pole while cameramen film. Man on a motorcycle performing a trick high in the air. A motocross rider rides in the air over a bar. A motorbike jumping a pole.
hypothesis: A biker doing stunts.