Anchor: A man is about to fall off his horse in a rodeo contest.
Entailed: There is a gentleman about to fall off of his horse in a rodeo.
Contradiction: The gentleman is riding a donkey.
Contradiction: The men are streaking down broadway.
Contradiction: There are two girls.
Contradiction: No, regardless of being from anywhere.
Contradiction: I think we must have made an error on the computer.