Anchor: Don't you even have a guess?  Bork answered shortly, "No." He looked worried, Dave thought, and guessed that even the fanatics were not quite sure they _wanted_ to be hatched.
Entailed: Bork had no idea what the answer to the question was.
Contradiction: Bork was completely certain with his answer.
Contradiction: A nuclear reactor exploding.
Contradiction: A man eating ice cream.
Contradiction: The man is sleeping.
Contradiction: A girl wearing pink goggles swims underwater, blowing bubbles