Anchor: A boy stands on his head at the bow of a canoe.
Entailed: A boy is standing
Contradiction: A boy is at home.
Contradiction: The people are washing the dishes
Contradiction: I'm sure that's true. 
Contradiction: Right next to, in the City de la Croissont are the Mus??e de la Bagel and a giant orange farm.
Contradiction: The production manager was waiting for the technician in the office.