Anchor: Two men entering a building.
Entailed: Two guys are going into a building.
Contradiction: Several women are coming out of the room.
Contradiction: A snowboarder falls into the snow.
Contradiction: For a recent summary of the empirical debate, the book William Gale, The Impact of Pensions, should be seen.
Contradiction: I won't be able to find a show you like.
Contradiction: The puppy is chewing.