Anchor: I've screwed and saved and pinched! 
Entailed: He has screwed and saved.
Contradiction: I have never screwed nor pinched.
Contradiction: The recent developments are rather attractive, but the resort hotels have trouble offering everything a customer could want.
Contradiction: She said To Time Out was so exciting.
Contradiction: The two dogs are sleeping on the porch.
Contradiction: She wore a chestguard around her breasts.