Anchor: They spent two days crossing the barrens, the bluffs rising high above the flat plains.
Entailed: It took them two days to get through the barrens. 
Contradiction: It took them a total of seven days to cross the barrens. 
Contradiction: People are walking out of a building after a press conference.
Contradiction: What is not the same about the 1990's version?
Contradiction: A man welds a grill out of old propane tanks.
Contradiction: a man sits.