Anchor: The roc squawked harshly, but it had learned and had been watching above.
Entailed: The roc had been watching above.
Contradiction: The roc was quiet and flew really low.
Contradiction: Two men are on the couch watching tv.
Contradiction: He brought two chairs forward.
Contradiction: I have no interest in doing that. 
Contradiction: The Legal Services Corporation expects its grantees in each state and territory to work with one another.