Anchor: Before me was a man with a toothless smile.
Entailed:  Before me was a man with a toothless smile.
Contradiction: The man before me had a perfect set of teeth.
Contradiction: A truck drives down a country road in the sunshine.
Contradiction: A black and white dog runs in the yard.
Contradiction: The children are playing on a playground.
Contradiction: The street performer is playing for a crowd.