Question: Do both films Side By Side (1975 Film) and Grierson (Film) have the directors from the same country?
Sentence (from "Roger Blais (filmmaker)"): Roger Blais (February 6, 1917 - November 9, 2012) was a Canadian film director and producer, who played a key role in the development and expansion of the Quebec division of the National Film Board of Canada.
Relevant evidence: Yes