Text: I liked Peanuts . (It is difficult to be funny in praise of anything, so if you want your little laughs, leave off here and go peruse those newly released medical records with their vivid--a little too vivid--description of the polyps Al Gore doesn't have in his colon.
Entailment: Medical records show that Al Gore doesn't have colon polyps.
Contradiction: It's clear that the medical records show that Al Gore has polyps in his colon.