Anchor: And, anyway, I'm not at all sure that it isn't actionable blackmail, you know."
Entailed: I am not sure at all, whether that it is not actionable blackmail.
Contradiction: And, anyway, I am sure this is not actionable blackmail, you know.
Contradiction: The chap was boisterous.
Contradiction: People are walking up some stairs.
Contradiction: Japan is located in the center of Asia.
Contradiction: There is a female employee working at her desk.