Anchor: Hefner published pictures of naked women and believed himself a radical.
Entailed: Pictures of naked women were once published by Hefner.
Contradiction: Hefner never published pictures of anybody naked.
Contradiction: If these presumptions are acknowledged, competence is also known.
Contradiction: Several people use a moving staircase.
Contradiction: I have never watched ESPN.
Contradiction: Their eyes were blue, their face sunburnt.