Anchor: A group of construction workers in hard hats on a balcony.
Entailed: There is a building being worked on.
Contradiction: Workers are in a mine shaft.
Contradiction: The side was not cleaned at all. 
Contradiction: Not much of the Crusader town remains.
Contradiction: All the equipment used for an ACI system is highly specialized.
Contradiction: They go to the wooden platform and toss them anywhere.