Anchor: The young girls sat in a circle on the wood floor.
Entailed: the girls were sitting nicely in a circle
Contradiction: the girls were running around the wood floor
Contradiction: A man is walking a dog.
Contradiction: This phone has been dropped on the floor a hundred times. 
Contradiction: Two men fight in a boxing ring.
Contradiction: Talking to children about war was not an ideal occurrence for parents.