Anchor: A football player holding a ball is being chased by the Knights team.
Entailed: A football player is running with a ball.
Contradiction: A football player is holding a frisbee while the Knights team chases him.
Contradiction: Despite the fact that all of his books are completely wonderful, none of them have ever been best sellers. 
Contradiction: People are enjoying the beach.
Contradiction: Given a choice i would drop out again.
Contradiction: someone is outside