Anchor: A choir is singing with a conductor guiding a symphony in a roman style building in front of a large gold statue of a woman and a snake.
Entailed: People are singing.
Contradiction: A group of people are swimming.
Contradiction: a man lays on a couch
Contradiction: It doesn't cost anything to smile but it has a positive effect on those who see it. 
Contradiction: No one rose with the bearded man did.
Contradiction: We need to understand the types of economic approaches that are available for mortality valuation.