Anchor: A man stands behind a bar which serves a number of kinds of beer.
Entailed: There is a man in a bar.
Contradiction: The bartender is hiding under a table.
Contradiction: The man is driving his car.
Contradiction: They wanted to discuss things that happened at different points in time. 
Contradiction: The two are in a plane, waiting to jump.
Contradiction: The man is climbing outdoors.