Anchor: A man is jumping from a rock into the ocean while others are watching.
Entailed: There is a man outside.
Contradiction: The man has no legs.
Contradiction: Right now, I'm located in southern Washington. 
Contradiction: A man in a cowboy hat practices riding a rodeo horse in the arena.
Contradiction: We knew what we were doing five years ago, and we were very clever.
Contradiction: The American Association of University Professors observes how universities treat their faculty.