Anchor: Fans watch as players rest between sessions in a football game.
Entailed: players are playing football
Contradiction: the soccer game was a sell out
Contradiction: This is absolutely an argument in favor of decriminalizing drugs. 
Contradiction: A guy is playing music.
Contradiction: there was no item proposed, and there are no requirements for new telephones in the United States.
Contradiction: Two men shaking hands.