Anchor: But In spite of police patrols, after dark parts of the Bois de Boulogne are reckoned to be the most dangerous places in Paris.
Entailed: Some sections of Bois de Boulogne are dangerous areas after dark. 
Contradiction: Bois de Boulogne is considered a safe place to stroll alone 24 hours a day. 
Contradiction: The individuals are boarding the plane.
Contradiction: There are two men watching.
Contradiction: A nudist opera singer is giving an experimental performance with no clothing at all.
Contradiction: President Reaganas policy was modified by requiring the agency head to directly notify the White House Counsel.