Question: The series of poker tournaments sponsored by the corporation formerly known as "Harrah's entertainment" uses what playing cards as their official cards?
Sentence (from "French playing cards"): French playing cards ("jeu de cartes") are cards that use the French suits of "trèfles" (clovers or clubs ♣ ), "carreaux" (tiles or diamonds ), "cœurs" (hearts ♥ ), and "piques" (pikes or spades ♠ ).
Relevant evidence: No