Anchor: I am asking you to do me the honour of becoming my wife." To my intense surprise, Cynthia burst out laughing, and called me a "funny dear."
Entailed: My wife laughed at my proposal to marriage.
Contradiction: I do not care for marrying my wife.
Contradiction: I can fix any car, any time. 
Contradiction: Food stamps are okay! 
Contradiction: A man walking his dog.
Contradiction: A man eats a hotdog.