Anchor: Reducing future benefits obviously reduces future spending for Social Security retirement benefits and stems government dissaving.
Entailed: Reducing future benefits stems government dissaving
Contradiction: Reducing future benefits increases future spending for social security retirement benefits.
Contradiction: She never lets us go outside. 
Contradiction: I prefer Chinese food to Japanese food.
Contradiction: A dog is riding a skateboard.
Contradiction: Britain had a plan to establish the Federation of Caribbean Islands in the area.