Anchor: A male with a hat is performing with a microphone.
Entailed: The man is wearing a hat
Contradiction: The man has no head
Contradiction: The implementation of the Clear Skies Act had no affect on the world at large.
Contradiction: There is a brown dog running in the grass with one ear up.
Contradiction: I never play cassettes, only the radio. 
Contradiction: The child is playing.