Anchor: A man wearing a gray hat is lying with his head next to a cow's head.
Entailed: There is a man laying down by a cow.
Contradiction: The woman is riding the cow.
Contradiction: the dog is on the couch in the living room
Contradiction: Three people racing against each other on the track.
Contradiction: He turned away from the Astronomer. 
Contradiction: A man stands outside.