Text: Using a pun on Red Herring 's name, Perkins' note appeared to imply that a Bush donation would enhance readers' relationship to the publication.
Entailment: Perkins' note appeared to imply that a Bush donation would enhance readers' relationship to the publication, because he used a pun on Red Herring's name.
Contradiction: Using a pun on Red Herring's name is not something that Perkins would even consider.