Anchor: As I said, I don't want to suggest that Bill Gates isn't a generous person nor even that his giving doesn't represent considerable sacrifice on his part (though it must be nice to be able to give that kind of money away).
Entailed: I'm not trying to suggest that Bill Gates isn't generous.
Contradiction: I want to hint to them that Bill Gates isn't a generous person.
Contradiction: Guns back then used grapes instead of bullets.
Contradiction: Bulls are strapped to a wagon, pulling it down the street.
Contradiction: People think that women who choose becoming moms over their careers made very bad decisions. 
Contradiction: Is it possible, that it was about half-past three?