Anchor: Three men sit on steps near a river.
Entailed: Men sitting down by a river.
Contradiction: A pack of dogs roam the streets.
Contradiction: An elephant walks through a village, with one man skewered on each tusk to scare the inhabitants.
Contradiction: A woman is watching vehicles go by.
Contradiction: A person is running
Contradiction: Birds are flying over two people in a row boat.