Anchor: What you say is true, said Sir James meditatively.
Entailed: James has been knighted. 
Contradiction: The statement is false.
Contradiction: A man is playing the piano
Contradiction: The West did not prevail because it was good, it prevailed because it was rich.
Contradiction: The country markets stay open into the evening.
Contradiction: Objectives should be as stated as concisely as possible.