Anchor: Many video cameras are set up in front of a concrete wall.
Entailed: The cameras were in front of the wall.
Contradiction: The cameras all fell to the ground.
Contradiction: Do they serve lunch in their cafeteria?
Contradiction: The US Secretary of War decided to spare them. 
Contradiction: You do not need to worry about tours being sold out.  
Contradiction: Stability is one of the areas that this investment has contributed towards.