Anchor: A lone person standing on a cliff watching the gulls.
Entailed: A person stands on a cliff.
Contradiction: A group of people stands on a cliff watching fireworks.
Contradiction: They are unaware of the dangers.
Contradiction: This site can help you run your own business.
Contradiction: I've heard that swimming is bad for you, so I'm trying to avoid that.
Contradiction: A male vendor waits for customers to order.