premise1: Person wearing a helmet on a four wheeled bike in air
premise2: A man riding an ATV makes a jump over a dirt road.
premise3: A racer on an ATV leaves the ground in a jump.
premise4: A man driving a four-wheeler off-road.
premise: Person wearing a helmet on a four wheeled bike in air A man riding an ATV makes a jump over a dirt road. A racer on an ATV leaves the ground in a jump. A man driving a four-wheeler off-road.
hypothesis: Man barbecuing.