Anchor: A boy dressed in blue racing coveralls sits on a soccer ball on a concrete picnic bench.
Entailed: The boy is sitting on a soccer ball.
Contradiction: The boy is wearing shorts.
Contradiction: Tinky Winky is definitely a male and carries a wrench.
Contradiction: There was more than one of them laughing. 
Contradiction: The people are sleeping.
Contradiction: A man is sleeping outside.