Anchor: A man and woman are looking at many balls on the ground.
Entailed: Two people looking at balls
Contradiction: A girl looking at some squares on the bench
Contradiction: A dog sleeps in the grass.
Contradiction: As he observed it, Dave's eyes popped out of his head.
Contradiction: The footsteps outside could not be heard at all.
Contradiction: Barry McCaffrey thinks these two laws need to be changed.