Anchor: Two hockey players are waiting for a puck to be dropped by a referee.
Entailed: The hockey game is about to begin.
Contradiction: The two hockey players are waiting to kick the ball.
Contradiction: He knew that he was very unlucky to have even met her. 
Contradiction: Is Grandpa allowed to say that while he's on TV?
Contradiction: A group of people walking down the stairs.
Contradiction: Isn't that wonderful, driving Miss Daisy.