Take the following as truth: The intricate harmony of the five portals of its facade, and the peculiar grace of its silhouette, make Bourges's Cathedrale Saint-Etienne one of France's half-dozen Gothic masterpieces.
Then the following statement: "There are 17 portals on the facade of the Cathedrale Saint-Etienne." is true, false, or inconclusive?
Answer: False