Anchor: even though you could probably get away with a cotton dress you got to go out and buy the rayon dress or something you know
Entailed: It's unnecessary to purchase the rayon dress.
Contradiction: You cannot get away with a cotton dress.
Contradiction: My plants are thriving inside.
Contradiction: The instructor points at the screen as the class looks on.
Contradiction: The zombies are coming for dinner.
Contradiction: There are animals in a field.