Anchor: Children are playing in a raft inside of a house.
Entailed: Some children are playing together.
Contradiction: Some children are sitting quietly.
Contradiction: The neighborhood has been flooded.
Contradiction: With a dry grin, he said, "your pretty sure of that, aren't you" 
Contradiction: The people are playing basketball on the beach.
Contradiction: Tony Lake did not want the CIA Director job.