Anchor: I suppose you'll believe it if _he_ tells you.
Entailed: I guess you will believe it if he is the one to tell you.
Contradiction: I suppose you'll eat it if he cooks it.
Contradiction: You have no budget, do you?
Contradiction: There is not a lot of fun things to do in Kansas.
Contradiction: The horizontal structure does not cover the surface.
Contradiction: Three men are playing instruments.