Anchor: A girl lays on the sidewalk with her arms and face in the grass.
Entailed: A girl is laying on a sidewalk.
Contradiction: A girl is laying in the dirt.
Contradiction: Well no, that's not even close.
Contradiction: What if the Commission decided to ignore the costs divergence and give First-Class mail a larger increase?
Contradiction: Case studies can estimate effects of variables. 
Contradiction: Two men are performing martial arts.