Anchor: A bunch of bicycle riders getting ready to race.
Entailed: Bike riders are preparing to race.
Contradiction: Racecars are revving their engines at the starting line.
Contradiction: No matter what the situation, I'm always happy to receive a phone call.
Contradiction: He was able to invest $300 million abroad by 1959 because of his dictatorship.
Contradiction: The dog is haunched on all fours ready to pounce on the frisbee.
Contradiction: We will not approve of such a result.