. . . . "1898-05-17Z"^^ . . . "George Chisholm MacKay"@en . . "Canadian flying ace" . "1973-09-04Z"^^ . "Mackay, George Chisholm"@en . "1898Z"^^ . "George V" . . "1916Z"^^ . . "George Chisholm MacKay DFC (17 May 1898 \u2013 4 September 1973) was a Canadian First World War flying ace, officially credited with 18 victories."@en . . . "1973Z"^^ . . "1918Z"^^ .