Anchor: She couldn't imagine making love to a guy stuck to a chair, and especially making love that would result in making a baby.
Entailed: She was unable to imagine making a baby with someone who was fixated to a chair. 
Contradiction: She found it easy to fantasize about the person who was stuck to the chair. 
Contradiction: I'd like to get one of those small ones, but they're rare and not sold or advertised in many places.
Contradiction: Susie was playing in a soccer game.
Contradiction: Mr. White should have taken you home.
Contradiction: A pair of dogs are close together.