Anchor: A man is tightrope walking across a cliff and is dangerously close to losing his balance.
Entailed: The man is wobbling unsteadily on the tightrope.
Contradiction: The man is swimming.
Contradiction: It is built in a circle.
Contradiction: He is riding on behalf of Rennie.
Contradiction: The three people are standing in a diner.
Contradiction: It's popular to buy leather belts, bags, and shoes.