Anchor: Caverject, the prostaglandin injection sold by Upjohn, gets a rouse in nine men out of 10, but 40 percent of those who use it abandon the drug within months of beginning their therapy.
Entailed: Caverject is  prostaglandin  injection.
Contradiction: Caverject is  an estrogen  injection.
Contradiction: What about the planets? They are all very different from ours.
Contradiction: The lady is Asian.
Contradiction: The effectiveness of voluntary or information may be greater than assumed.
Contradiction: A group of people are outside of a store