Anchor: Dog catching a red Frisbee.
Entailed: A dog is playing catch.
Contradiction: A dog watches a frisbee pass over his head and yawns.
Contradiction: Children play marbles sitting on the hot baked desert earth.
Contradiction: 3 children are standing on a city street.
Contradiction: They are not coming. 
Contradiction: A man is standing in front of a group of people in a suit and tie.