Anchor: A black and white dog jumps up in the air to catch a Frisbee.
Entailed: A dog is playing.
Contradiction: The dog runs up the mountain.
Contradiction: The old university on the northern outskirts of the city was constructed in the 14th century.
Contradiction: The entrance of a third candidate, C, should not change the ranking of A and B.
Contradiction: It's not necessary to account for complexities of the events in a case study analysis.
Contradiction: This Fort had been correct.