Anchor: Keyes wasn't ducking the pitch.
Entailed: The pitch was not being ducked by Keyes.
Contradiction: Keyes ducked the pitch, and he always ducks the pitch.
Contradiction: I plan to watch that movie soon, given all the great reviews it has received.
Contradiction: A legal institution that enforces contracts may have economic benefits to offer.
Contradiction: The man is playing the guitar and the girl is singing while another man plays the piano.
Contradiction: The name Derry came to mind.