. "Ian MacDougall Hacking, CC, FRSC, FBA (born February 18, 1936) is a Canadian philosopher, specializing in the philosophy of science."@en . . . . "Hacking, Ian"@en . . . . . . "Canadian philosopher" . . . . "1936-02-18Z"^^ . "1936Z"^^ . . . "Ian Hacking"@en . .