Question: Where was the director of Passchendaele born?

Context paragraphs:
Paul Gross: Paul Michael Gross, OC (born April 30, 1959) is a Canadian actor, producer, director, singer, and writer born in Calgary, Alberta.  He is known for his lead role as Constable Benton Fraser in the television series "Due South" as well as his 2008 war film "Passchendaele", which he wrote, produced, directed, and starred in.  During "Due South"<nowiki>'</nowiki>s final season, Gross acted as executive producer in addition to starring, wrote the season three opener and finale, the two part series finale and wrote and sang songs for the show, some of which can be found on the two "Due South" soundtracks.  He later found success with another Canadian TV series, "Slings and Arrows".  He also produced one film with Akshay Kumar called Speedy Singhs starring Camilla Belle and Vinay Virmani.

Piet Chielens: Piet Chielens (born 1956) a Belgian writer, translator and curator.  He is coordinator of the In Flanders Fields Museum in Ypres (Ieper) in Belgium.  He is also artistic director of "Vredesconcerten Passendale" ("Passchendaele Peace Concerts").

2008 Toronto International Film Festival: The 2008 Toronto International Film Festival, (TIFF) was held in Toronto, Ontario, Canada.  This 33rd annual festival was from September 4 to September 13, 2008.  The opening night gala was the World War I romantic epic "Passchendaele" from Canadian director Paul Gross.

Supporting paragraphs: 2008 Toronto International Film Festival Paul Gross
Answer: Calgary, Alberta