Anchor: For now we have to set the precedent that presidents of the United States should so behave themselves as to merit the confidence of the world.
Entailed: The United States must have presidents with good conduct to set an example for all other countries. 
Contradiction: Another country should have an exemplary president to be the worthy example for the United States to follow and learn from.
Contradiction: The movement is 20 years old.
Contradiction: I threw twenty pairs of the large underwear into the street.
Contradiction: The former Mississippi senator, Trent Lott, never achieved his dream of becoming Senate Majority Leader.
Contradiction: The suit has multiple colors.