Anchor: Rue St-Denis, once primarily a red-light district, is now pedestrianized, but still has its share of sex shops.
Entailed: Once primarily a red-light district, Rue St-Denis is now pedestrianized, but still has its share of sex shops.
Contradiction: There are no sex shops left at Rue St-Denis.
Contradiction: A person walks along a rock surface.
Contradiction: The man speaks into a microphone at the crowd.
Contradiction: There has never been a method to figuring it out. 
Contradiction: A man dancing outside.