Anchor: Two people, a man and a woman are dancing in a city
Entailed: A man and a woman dance.
Contradiction: These two people did not know how to dance and never tried to at any time.
Contradiction: I don't think stadiums care what people want.
Contradiction: I used to have pets, but not anymore. 
Contradiction: The man is standing on the cinder block
Contradiction: A woman holds a paper.