Question: The Devil's Acre was a notorious slum near a large, mainly Gothic abbey church that between 1540 and 1556 had the status of what?
Sentence (from "Church of St. Ouen, Rouen"): The abbey is famous for both its architecture and its large, unaltered Cavaillé-Coll organ, which has once been described as "a Michelangelo of an organ" by Charles-Marie Widor.
Relevant evidence: No