"American politician" . "Sebastian, William King"@en . "1812Z"^^ . "William King Sebastian (1812 \u2013 May 20, 1865) was an American planter, lawyer, and U.S. senator from Helena, Arkansas. He represented Arkansas as a U.S. Senator, Democrat, from 1848 to 1861.Sebastian withdrew from the Senate at the start of the Civil War and was later formally expelled by the Senate."@en . "1865-05-20Z"^^ . . "1865Z"^^ . "1848-05-12Z"^^ . . "1861-07-11Z"^^ . . . . "William King Sebastian"@en .