Anchor: the university gives him a million dollars when he quits
Entailed: He will get a million dollars when he quits the university.
Contradiction: He won't get anything from the university when he quits.
Contradiction: American imperialists live in Hawaii. 
Contradiction: A packed bus with a man pinching his nose.
Contradiction: Bob trusts them and gives them the benefit of the doubt.
Contradiction: A dog is running.