Anchor: He must report his failure to Mr. Carter.
Entailed: His failure will be reported to Mr. Carter.
Contradiction: He doesn't have to report any failure to Mr. Carter.
Contradiction: Dentistry knew more than filling teeth years ago. 
Contradiction: There is an old man on the street.
Contradiction: The Kilkenny Shop does not carry any kind of handwoven items. 
Contradiction: Here's to how I really turned out.