Anchor: If every one hustles round and screams loud enough that the ship is sinking, it ought to be enough for an innocent young girl like Jane.
Entailed: If everyone makes a noise about the sinking ship, it should suffice for Jane.
Contradiction: It wouldn't be enough for Jane, even if everyone makes a ruckus about the sinking ship.
Contradiction: I need to loosen the screw in the cupboard.
Contradiction: People watching TV
Contradiction: The boy is riding a horse on the beach.
Contradiction: Pubs used to just be for men.