Anchor: A cowboy rides a Bronco during a rodeo competition.
Entailed: A man rides a bronco.
Contradiction: He is sitting on a couch.
Contradiction: The man is breaking the wood with a punch.
Contradiction: A greyhound is racing.
Contradiction: So do you lie how did you reach the watermelon. 
Contradiction: The guy was lying on the ground and staring up at the sky.