Anchor: A brown and white dog stands on his hind leg and barks.
Entailed: The dog is barking
Contradiction: The dog has no legs
Contradiction: There is nobody crossing the footbridge.
Contradiction: Cathedral Cave is at the top of a 272-step staircase, and it is the most breathtaking of the three, with its architectural columns of lofty stalactites and stalagmites.
Contradiction: The man is playing football.
Contradiction: A boy is playing.