Anchor: A band walking down the street.
Entailed: A band is walking down the street together.
Contradiction: The band is playing catch.
Contradiction: The cameraman is a robot
Contradiction: I don't think so. 
Contradiction: Columbus built a small park at Discovery Bay, on 5 May 1494 to celebrate his discovery.
Contradiction: The cover article admits that Vaclav is a good poet.