Anchor: A man wearing black pants and a hat sleeps on a bench in front of a histories building.
Entailed: A man is wearing black pants and a hat while sleeping on a bench.
Contradiction: A man wearing blue pants is sleeping on a bench.
Contradiction: Two kittens swim in the bathtub
Contradiction: If it is falling what's the difference? 
Contradiction: Maryland has been a staunch advocate for the tenure system in light of the recent push towards meritocracy in the nation.
Contradiction: Job documentation should contain evidence.