"1910-01-10Z"^^ . "Phipps, Michael Grace"@en . . "Polo player" . . . "Michael Grace Phipps (January 10, 1910 \u2013 March 13, 1973) was an American businessman, champion polo player, owner/breeder of racehorses, and a philanthropist."@en . "1910Z"^^ . "Michael Grace Phipps"@en . . . . "1973Z"^^ . . . "1973-03-13Z"^^ . . . .