Anchor: A few younger boys play around a fountain.
Entailed: Boys are playing at a fountain.
Contradiction: Boys are playing a video game.
Contradiction: Tuppence is a mute who can't climb stairs. 
Contradiction: A baby is being held by a blond-haired woman.
Contradiction: Bonaparte was born into a rich family.
Contradiction: The two tracks met and you have a problem with that.