Anchor: The boy in the green shirt swings with one arm on the silver pole.
Entailed: A boy has just one arm.
Contradiction: The boy has two arms.
Contradiction: Aligning increased the amount of problems from 15 to 160. 
Contradiction: There is a very good point.
Contradiction: My love and I do not share incredible sex and therefore I feel the need to strenuously object to their praise for people such as Tom DeLay. 
Contradiction: They had time to practice.