Anchor: But I'm not a nurse, thank heaven, I work in the dispensary."
Entailed: I am not a nurse, rather I work in the pharmacy.  
Contradiction: I do not work in the dispensary as I am a nurse.  
Contradiction: The people are running.
Contradiction: Alfred Gingold does not like evangelical Christian apparel.
Contradiction: The man is walking in the hallway.
Contradiction: a man works on a power line