"American novelist, writer, journalist, political activist" . "1878-09-20Z"^^ . . "Upton Sinclair"@en . . . "1968-11-25Z"^^ . . "Sinclair, Upton Beall, Sr."@en . "Sinclair, Upton"@en . "1878Z"^^ . "Upton Beall Sinclair, Jr. (September 20, 1878 \u2013 November 25, 1968) was an American author who wrote nearly 100 books and other works across a number of genres. Sinclair's work was well-known and popular in the first half of the twentieth century, and he won the Pulitzer Prize for Fiction in 1943.In 1906, Sinclair acquired particular fame for his classic muckraking novel, The Jungle, which exposed conditions in the U.S."@en . "1968Z"^^ . . "Upton Beall Sinclair, Jr."@en .