Anchor: A man in black is cleaning the roof of a building with a jet of water.
Entailed: Bob was cleaning his roof with a jet of water.
Contradiction: Susie was cleaning her car.
Contradiction: Adrin sat down.
Contradiction: People who play college football have great abilities to play professionally.
Contradiction: A woman attempts to blind a man with a flash of light.
Contradiction: Two hockey teams are playing.