Anchor: Have you lighted the fire in my room as I told you?"
Entailed: Have you lit the fire in my room?
Contradiction: I did not ask you to start a fire. 
Contradiction: Yes, that is correct.
Contradiction: I thought there was demand but I was still happy with the turnout.
Contradiction: I'm not starting yet.
Contradiction: Personal Communication (2) with Ande Abbot, IBB, ISB, FH February 22, 2002.