Anchor: Two children are hopping on inflatable balls.
Entailed: The children are playing with toys.
Contradiction: The children are sleeping.
Contradiction: Wana maker would see higher total ad spending if he paid less to reach more of the wrong people. 
Contradiction: The past can be revised by people talking about it.
Contradiction: The men are stomping in the mud.
Contradiction: A man is grilling hot dogs.