Anchor: Two dogs, one brown and white, the other black and white, play tug-of-war with a green toy.
Entailed: Two dogs play tug of war.
Contradiction: Two cats play tug of war.
Contradiction: The notice to an agency will refuse to point this out under any circumstance.
Contradiction: Some humans enjoying themselves.
Contradiction: Two boxers are fighting in a ring.
Contradiction: Awards were given out at the meeting.