Anchor: People aren't going to be impressed by a harmonica and a light-bulb anymore.
Entailed: People will no longer find a harmonica and a light-bulb entertaining.
Contradiction: People will always be impressed by a harmonica and a light-bulb.
Contradiction: Spock was never naive in regard to his political activism.
Contradiction: She wasn't paying rent until her landlord fixed things.
Contradiction: A reporter editing an article on a computer.
Contradiction: A worker is working on a board.