Take the following as truth: The square's grand, spacious effect is completed to the north by an arc de triomphe (dedicated to Louis XV) at the entrance to the long Place de la Carriyre ' also graced by 18th-century mansions and Jean Lamour's iron grilles.
Then the following statement: "The arc de triomphe was dedicated to Louis XV." is true, false, or inconclusive?
Answer: True