Anchor: You were a former police officer, and yet you got caught setting up and dealing methamphetamine .
Entailed: You were caught dealing meth yet you were a police officer. 
Contradiction: The former police officer was never caught dealing drugs. 
Contradiction: two friends are swimming in a swimming pool
Contradiction: I read a book about Napoleon.
Contradiction: Anyone can pay twenty thousand.
Contradiction: Social conventions are a slowly changing entity.