Anchor: Oh, yes, I heard the voices, but I did not hear what they said. A faint spot of colour came into her cheek. 
Entailed: I heard the voices but couldn't understand them.
Contradiction: I didn't hear the voices.
Contradiction: A dog is playing tug of war with her turtle.
Contradiction: There is a group of men rollerskating.
Contradiction: I learned how to fish with my father when I was a child.
Contradiction: A guy attempting a trick with skateboard in a competition