Question: What is the Wikimedia category for the list of films shot on location in Montreal?
Paraphrase: What is the Wikimedia category for the Montreal location shot list of films?
SPARQL (Wikidata):  select distinct ?obj where { wd:Q340 wdt:P1740 ?obj . ?obj wdt:P31 wd:Q4167836 } 
Answer: Category:Films shot in Montreal