Anchor: A woman with dark hair is sitting on a step.
Entailed: A woman with dark hair sits.
Contradiction: A woman with blonde hair grills hamburgers.
Contradiction: You should build a house no matter what. 
Contradiction: a child in a colored pattern shirt is following pigeons on a road.
Contradiction: Mary Cavendish knew it was going to be bolted.
Contradiction: A man is checking out the situation.