Anchor: Privatize Marriage by David Boaz disregards the importance of semantics.
Entailed: David Boaz wrote a book called Privatize Marriage.
Contradiction: David Boaz has no book. 
Contradiction: The five people in formal wear are dancing on the grass.
Contradiction: There's a contradictory aspect to this.
Contradiction: We recorded only 5 actions taken in response to our recommendations.
Contradiction: The theater opened in Milan.