Anchor: His wife greeted him cheerfully, but noticed that something was amiss.
Entailed: There was something different when his wife kissed him. 
Contradiction: His wife didn't kiss him, she punched him instead. 
Contradiction: No, everything about that is wrong.
Contradiction: Four people are by a campfire.
Contradiction: The discrepancy was nothing worth noting.
Contradiction: A lot of them are made in Pakistan, India and Afghanistan, but some are leftover from what we sent over there.