Anchor: A cowboy is participating in the bull riding competition at a rodeo, with the two other people in the rodeo area with him, and three spectators.
Entailed: There is a competition at a rodeo.
Contradiction: Three riding bull together.
Contradiction: a bull rides a cowboy while others wrestle at a campsite
Contradiction: The cowboy is going to ride a horse.
Contradiction: A cowboy is sitting.
Contradiction: People are competiting in ping pong.