Anchor: A boy in a red shirt, blue jeans and orange socks brushes the teeth of a plush alligator.
Entailed: The boy is brushing his teeth.
Contradiction: The boy has a dragon as a pet.
Contradiction: The boy has never brushed his teeth before today.
Contradiction: People are standing at standing desks.
Contradiction: There was a mistake as to identity.
Contradiction: A woman lights a cigar.