premise1: A man wearing a yellow motorcycle jacket on a motorcycle in midair with a man watching in the background
premise2: A dirt bike rider in a yellow jumpsuit gets airborne as another person looks on.
premise3: A motorcyclist in the air with a bike, in a field, with a man behind him.
premise4: Man in yellow suit jumping off a hill on dirt bike.
premise: A man wearing a yellow motorcycle jacket on a motorcycle in midair with a man watching in the background A dirt bike rider in a yellow jumpsuit gets airborne as another person looks on. A motorcyclist in the air with a bike, in a field, with a man behind him. Man in yellow suit jumping off a hill on dirt bike.
hypothesis: Someone watching.