Anchor: He seemed to speak, and then checked himself. 
Entailed: He checked himself after he seemed to speak.
Contradiction: He seemed about to sing, but then he laughed.
Contradiction: The boys push girls into a lake.
Contradiction: A child is playing with a toy gun.
Contradiction: The Boulevard de Capucines and the Boulevard des Italiens run parallel to one and another and never intersect. 
Contradiction: People had a range of sensitivities.