"American diplomat" . . "1792Z"^^ . "John James Appleton (September 22, 1792 -- March 4, 1864) was an American diplomat who served the United States in several European countries."@en . "1864Z"^^ . . . "1864-03-04Z"^^ . "Appleton, John James"@en . "1792-09-22Z"^^ .