Anchor: A man in a brown straw hat is riding his bicycle on the street.
Entailed: A person rides his bike outside.
Contradiction: A person in a baseball cap walks his bike.
Contradiction: I know you aren't from Dallas. 
Contradiction: Millions of slaves had lost their lives.
Contradiction: The Coroner commented, "That wouldn't have been near the bed."
Contradiction: At the time, I didn't think it was true.