Anchor: A woman passing an ice cream truck is holding her hat on her head.
Entailed: A woman has a hand on her head to hold the hat.
Contradiction: A woman is walking past a large building.
Contradiction: Males chimpanzees do not fight over fertile females. 
Contradiction: He still planned on listening in on the locked room.
Contradiction: A woman in a dress sits quietly.
Contradiction: People are sitting in class.