Anchor: For a wonderful view of the valley, climb to the top of La Roque Saint-Christophe, a spectacular cliff 80 m (262 ft) high, honeycombed with caves where you can see traces of troglodytic life.
Entailed: You can see traces of troglodytic life from the La Roque Saint-Christophe cliff.
Contradiction: The cliff is so crowded with trees that you cannot see anything in the view. 
Contradiction: I was wrapped up in doing Bill Sikes's business.  
Contradiction: Dave Hanson, your supposition is wrong!
Contradiction: A young man is adjusting his tie.
Contradiction: There are two red lamps in the room.