Anchor: A man holding a sign with a dog on a leash.
Entailed: The man is holding a sign.
Contradiction: The man has a cat on a leash.
Contradiction: If you decide to, then it won't matter.
Contradiction: A very old woman stands gazing at the camera.
Contradiction: A couple is watching the fireworks in the dark.
Contradiction: Many people in a building and some are cooking.