premise1: A man on a bike executes a jump as part of a competition while the crowd watches.
premise2: A man is doing tricks on a bicycle on ramps in front of a crowd.
premise3: A man rides a yellow bike over a ramp while others watch.
premise4: Bike rider jumping obstacles.
premise: A man on a bike executes a jump as part of a competition while the crowd watches. A man is doing tricks on a bicycle on ramps in front of a crowd. A man rides a yellow bike over a ramp while others watch. Bike rider jumping obstacles.
hypothesis: A biker does a trick.