Anchor: Two guys wearing white uniforms playing a sport.
Entailed: A pair of men are playing a sport.
Contradiction: Two guys are wearing blue uniforms.
Contradiction: Observational humor will not be tolerated here.
Contradiction: A black man in a suit is moving his hands diligently while speaking.
Contradiction: They could not make any judgments based on the data they collected. 
Contradiction: A dog is threatening a mom and her kid.