Anchor: A boy with a dirty face smiles.
Entailed: The smiling boy is dirty
Contradiction: The boy is crying because his mom made him wash his face
Contradiction: The people with Native American headdresses are dancing in the park.
Contradiction: It provides a great record of the development of the city, from Henri IV to the revolution.
Contradiction: The cyclists were at home, fast asleep.
Contradiction: This person just shot a gun.