Anchor: Well, I'm sure as hell not buying Jumbo anymore!
Entailed: He is not going to buy Jumbo anymore.
Contradiction: He is going to buy Jumbo again.
Contradiction: I'm going out to buy some more Jumbo.
Contradiction: I've always bought Jumbo and will never stop buying Jumbo.
Contradiction: A dog is sitting on the ground.
Contradiction: Two kids playing with their toy.