Anchor: A man wearing all black walking down the sidewalk looking at his I-Pod.
Entailed: A man is walking on the sidewalk.
Contradiction: A man is wearing all white.
Contradiction: It's a sunny day at the beach.
Contradiction: Michael Forbes voted against Newt Gingrich during his re-eclection as speaker.
Contradiction: She did not notice anything about geriatric patients.
Contradiction: Man selling fruit.