Anchor: I don't know you might succeed where others have failed … I believe in luck, you know always have… ." He paused a moment, and then went on.
Entailed: A chance for success exists.
Contradiction: Luck is a concept that does not exist.
Contradiction: An Imax theater shows 32 millimeter films.
Contradiction: A man is wearing a hat.
Contradiction: I only swim in the winter. 
Contradiction: The dog is jumping.