Anchor: A pole vaulter is about to launch off the floor with his pole.
Entailed: A pole vaulter is holding a pole.
Contradiction: The pole vaulter is walking his dog.
Contradiction: The person is not wearing a shirt.
Contradiction: People can see a lot of amazing examples in the Archaeology Museum.
Contradiction: Oil doesn't need to be cleaned up, its good for the planet.
Contradiction: Although his agency had completed a demotion action, assistance from the airlines was difficult to acquire.