"Siegfried Marcus"@en . "1898Z"^^ . "Siegfried Marcus 1831-1898"@en . "Austrian inventor and automobile pioneer" . . . "1831-09-18Z"^^ . "Siegfried Samuel Marcus (18 September 1831 \u2013 1 July 1898) was a German-Austrian inventor and automobile pioneer. He was first to use a gasoline-powered engine to propel a car."@en . "1831Z"^^ . "Marcus, Siegfried Samuel"@en . . . . . "1898-07-01Z"^^ .