Anchor: Avoided health effects and visibility improvements are quantified by comparing two 
Entailed: If you compared to, you can quantify avoided health effects
Contradiction: Comparing the two is a waste of time and  will not offer information.
Contradiction: A man sits on both his hands.
Contradiction: The mod appears to have no apparent effect.
Contradiction: There are no tourists because there is too much advertising. 
Contradiction: Two chinese people are at the restaurant for employment