Anchor: In 1995, a combination of two drugs, fenfluramine and phentermine--fen-phen--was shown to suppress appetite enough to help the severely obese lose an average of 24 pounds after two years.
Entailed: Drugs have been developed to help the obese lose weight.
Contradiction: There has never been any obese humans on earth.
Contradiction: A man is walking towards his newspaper.
Contradiction: There is a lovely sound to it. 
Contradiction: It must be very simple for him to get them. 
Contradiction: So no matter what happens to it, you are stuck with it.