Anchor: A man crossing the street in the rain.
Entailed: A man is walking in the rain.
Contradiction: A man races across the street just in time before it starts to rain.
Contradiction: It's easy to deal with that!
Contradiction: A person is performing an operation.
Contradiction: There is a man cooking.
Contradiction: Any decent theoretician from Hanson's world was way better than these people.