Anchor: A person walks down a street along side tall, narrow buildings of different colors.
Entailed: A person is walking.
Contradiction: The person is inside.
Contradiction: I feel that there is a proliferation of fountain pen specialty shops, but it is only a vague theory.
Contradiction: You must maintain critical records.
Contradiction: The hockey players are wearing red and green.
Contradiction: An animal playing around a group.