Anchor: I've sympathized and logged hours and hours on the telephone listening to every sordid detail of every office slight, all to no avail.
Entailed: I have spent a lot of time hearing about the office but have discovered nothing.
Contradiction: I have not and will not listen to things about the office.
Contradiction: The two skateboarders do a trick together.
Contradiction: He reserved judgement.
Contradiction: Person savings have rapidly increased since the 1990s.
Contradiction: Yes, I agree.