Anchor: Well, that was flat.
Entailed: That was pancaked.  
Contradiction: It had tall ridges.  
Contradiction: A man is teaching a small group of adults about raft safety.
Contradiction: The door opened softly after an hour had passed.
Contradiction: Look out for tuna fish on skewers.
Contradiction: A basket ball player is in mid dribble as a coach yells.