Anchor: Follow the stairs at the right of the entrance to the room where the Virgin Mary slept.
Entailed: The room where the virgin Mary slept is in here. 
Contradiction: The Virgin Mary was never here, but Jesus was. 
Contradiction: Everyone who is shown is basically the same age.
Contradiction: Civilization seemed to have ended before the world did.
Contradiction: There is a group of budding violent sociopaths learning to shoot guns.
Contradiction: A person in protective gear is standing over a piece of machinery.