Anchor: Two dogs enjoy playing in the cold of the snow.
Entailed: Two dogs have fun playing in snow.
Contradiction: The dogs run through a flower filled field in late spring.
Contradiction: A plane is flying through the city.
Contradiction: The 39GHz band regulations were expanded to promote competition.
Contradiction: The water gently drips down a 50 inch fall, creating a small pool of water at the bottom.
Contradiction: the woman is crossing the street