Anchor: Two dogs play in the snow together.
Entailed: a couple of animals playing outside
Contradiction: a couple of cats play in the snow
Contradiction: Why haven't you found a job yet?
Contradiction: Sir James was too close to the law for it to be easy.
Contradiction: There isn't a program on earth to help with environmental problems.
Contradiction: In that situation there was no reason for the company to change.