. . . "Alan Jay Perlis (April 1, 1922 \u2013 February 7, 1990) was an American computer scientist known for his pioneering work in programming languages and the first recipient of the Turing Award."@en . . . . . "Americancomputer scientist" . . . . . . . "1990Z"^^ . . . . . . . "1990-02-07Z"^^ . "Alan J. Perlis"@en . "1922Z"^^ . "1922-04-01Z"^^ . "Perlis, Alan J."@en .