Anchor: I just about managed to shake my head.
Entailed: I had almost succeeded in shaking my head.
Contradiction: I shook my head angrily in disbelief and disgust.
Contradiction: I bid on Shatner's old toupee.
Contradiction: So they say 'This is really old' but they're worth nothing.
Contradiction: A man playing a guitar is playing alongside another on the banjo.
Contradiction: The Asian mall has a lot of shoppers.