Anchor: A crowd of people are standing in front of a building.
Entailed: A group of people near a building.
Contradiction: A crowd of people sit inside the lobby of a building.
Contradiction: Cms doesn't have any contracts with agencies. 
Contradiction: There is a climber on a mountain.
Contradiction: The man is standing by a statue of Hercules.
Contradiction: You will be revered if you can beat them to a solution.