Anchor: There is still the chance that Dr. Hall may be able to tell us something.
Entailed: It's possible Dr Hall might know something of value.
Contradiction: Dr Hall definitely cannot help us in this situation.
Contradiction: Two men are sitting next to each other in a lobby.
Contradiction: Japan's management system was consensus-based.
Contradiction: Granny Weatherwax played hopscotch.
Contradiction: He was still not sure if he had made the right choice.