Anchor: Pack extra-warm clothing and wear good hiking boots, hats, and gloves.
Entailed: Wear good hiking boots, gloves, hats and pack extra-warm clothing.
Contradiction: Don't pack warm clothing or hiking equipment, it's unnecessary.
Contradiction: The man is sleeping in his bed.
Contradiction: You can receive a copy by calling (202) 5126000.
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: Advertising mail doesn't have to be sent first class.