Anchor: The best instance of this was Bush's answer to a viewer's question about what political philosopher each candidate identified with and why.
Entailed: Someone answered a viewers question.
Contradiction: No candidate identified with any political philosopher.
Contradiction: It will never collapse.
Contradiction: There are people standing on stage.
Contradiction: The Wolfson Museum can be found downstairs in the cellar. 
Contradiction: The mechanics of the building can be seen from the atrium.