Anchor: A man standing on a beach is playing with two dogs.
Entailed: Two dogs are playing with a man next to the ocean.
Contradiction: A woman and her pets are taking a walk down a busy street.
Contradiction: Jai Singh unfortunately never was able to construct an observatory for studies.
Contradiction: Perhaps we shall cross paths again.
Contradiction: Political parties have to vote. 
Contradiction:  A girl is jumping up in the air while at the top of the Grand Canyon.