Anchor: His fingers had sinews.
Entailed: He had sinews on his fingers. 
Contradiction: He did not have any sinews on his fingers. 
Contradiction: I haven't been there, but I've heard that it's always been safe.
Contradiction: Some of the days were warmer than others but it never did get freezing.
Contradiction: No one had any issue with the deduction being eliminated.
Contradiction: A woman walking