Text: Thus the Ku Klux Klan wore the vestments of the Catholics they despised, and the John Birch Society organized itself in secret cells and front groups modeled on the Communist foe.
Entailment: The John Birch Society orgainzed itself in secret calls and fornt groups, that were modeled on the Communist foe, and wore the vestments of the Catholics.
Contradiction: The Ku Klux Klan never wore the Catholics' vestments, they all wore black coats.