Anchor: A barefoot little boy sweeping a brick floor.
Entailed: The boy is cleaning up.
Contradiction: The boy is walking on his hands.
Contradiction: We could stop killings everywhere and wouldn't have to kill anyone ourselves. 
Contradiction: Their book has only served to make the Chinese-American relationship worse.
Contradiction: A worker cleaning the floor indoors.
Contradiction: Our largest agencies are suffering from management problems.