Anchor: A man in a dark coat has stopped to talk to the group at the table.
Entailed: A man is talking to some people.
Contradiction: A naked man is streaking past some clowns.
Contradiction: The flower market is only open on Sundays. 
Contradiction: I no longer drink Scotch.
Contradiction: Two women are looking at pigs.
Contradiction: The man is caucasian.