Anchor: A boy brushing his sisters hair.
Entailed: The girl has hair.
Contradiction: The sister is brushing her brother's hair.
Contradiction: People are washing their bicycles
Contradiction: Mitch Snider began the movement for creative nonviolence.
Contradiction: Although I didn't have much time, I was able to leisurely grab the papers laying out in the open without getting caught.
Contradiction: They will never see it.