Anchor: Two woman, one in red and the other in blue, race each other on rollerblades.
Entailed: Two women know how to rollerblade.
Contradiction: The two women are sitting in a cafe drinking coffee.
Contradiction: Do you know how much money it will cost?
Contradiction: It would be good to do that
Contradiction: No one would ever wear that to work.
Contradiction: Three men are playing more than one kind of instrument.