Anchor: His weakness is that he's ignorant of world affairs (Grecians, Kosovians, etc.) and has a track record as a bad and indifferent student.
Entailed: He has been an indifferent student and is ignorant of world affairs.
Contradiction: He is a bright and quick student with a deep interest in world affairs.
Contradiction: Pinochet was freed from custody in order to become a professional fire juggler.
Contradiction: These people are working
Contradiction: A woman puts oranges in a bowl on the counter.
Contradiction: The room is dark