"Grierson, John"@en . "1972-02-19Z"^^ . . "John Grierson"@en . . . "John Grierson (26 April 1898 \u2013 19 February 1972) was a pioneering Scottish documentary maker, often considered the father of British and Canadian documentary film. In 1926, Grierson coined the term \"documentary\" in a review of Robert Flaherty's Moana."@en . "1898-04-26Z"^^ . . "John Grierson"@en . . "1972Z"^^ . "Scottish filmmaker" . "1898Z"^^ .