Question: Where is the headquarters of the division of Bombardier Inc that owns Downsview Airport?
Sentence (from "Downsview Airport"): Downsview Airport or Toronto/Downsview Airport, (ICAO: CYZD) , is located in the North York district of Toronto, Ontario, Canada and has been exclusively owned and used as a testing facility by Bombardier Aerospace since 1994.
Relevant evidence: Yes