Anchor:  Sickness thickened in him, until he could feel his face wet with perspiration.
Entailed: He was starting to feel so ill that he was sweating.
Contradiction: He felt better than he ever had before, his face cool and smooth.
Contradiction: Mr. Whittington stood on his head next to his desk. 
Contradiction: What are your thoughts on it?
Contradiction: The woman in the black shirt has blond hair.
Contradiction: a man with long hair