Anchor: Thurmond is so old that it's considered bad form to criticize his sorry record or dredge up his racist past.
Entailed: It isn't respectful to criticize. Thurmond because of his age. 
Contradiction: It is absolutely okay to criticize Thurmond on his past. 
Contradiction: Dinosaurs ran back to their caves.
Contradiction: The water current is strong for the kayaker.
Contradiction: I did not win the lottery.
Contradiction: A person in midair.