Anchor: A dog rolls on a mattress placed on a porch and scratches his back.
Entailed: There is a dog on the porch.
Contradiction: The dog is rolling around the kitchen floor
Contradiction: The two women are talking about a movie.
Contradiction: The children are being supervised by adults.
Contradiction: A woman goes to the laundrymat with a hat on her head.
Contradiction: The red team won.