Anchor: It fitted, and he opened the box, but after a moment's hesitation, closed and relocked it, and slipped the bunch of keys, as well as the key that had originally stood in the lock, into his own pocket. 
Entailed: The key worked for the box, but he relocked it and put the keys away.
Contradiction: He couldn't find a key to work in the box.
Contradiction: There is a movie named Forever Voyage.
Contradiction: The Legal Aid Society of Charleston merged with the Appalachian Research and Defense Fund.
Contradiction: I couldn't believe how cheap the dry cleaning was. 
Contradiction: The Comptroller General has broad authority granted by Congress.