Anchor: Two girls play a competitive game of frisbee.
Entailed: Two girls are outdoors.
Contradiction: Two girls are singing on stage.
Contradiction: The station was often deserted and had barely 100 passengers a day.
Contradiction: Girls are doing back flips at the beach.
Contradiction: The sculpture is totally elegant ignoring the medeival brute. 
Contradiction: They are showing that they are free with a gun.