. "1983-10-05Z"^^ . "Earl Tupper"@en . "Tupper, Earl"@en . . "Earl Silas Tupper (July 28, 1907 \u2013 October 5, 1983) was an American born-Costa Rican businessman and inventor, best known as the inventor of Tupperware, an airtight plastic container for storing food."@en . "1907Z"^^ . "American inventor" . "1907-07-28Z"^^ . "1983Z"^^ . . . . .