Anchor: A young man with a happy expression is tossing bits of colored paper into the air.
Entailed: A young person  with a happy expression is tossing bits of colored paper into the air.
Contradiction: A young woman with a happy expression is tossing bits of colored paper into the air.
Contradiction: Tuppence wasn't even close to stopping her moans. 
Contradiction: A dog is playing with a ball.
Contradiction: Fenner swallowed his saliva, making sure not to spit. 
Contradiction: The cost curve will turn almost horizontal if that were the case.