Anchor: John introduced us both, and explained the reason of our presence. 
Entailed: John told everyone why we were there, and introduced us.
Contradiction: John didn't bother saying who we were.
Contradiction: I have never heard of Public Palace, even during my time in the military.
Contradiction: The door was opened by a man.
Contradiction: All of the chairs have been put away.
Contradiction: Julius told the lawyer the importance of waking up early.