"1856Z"^^ . "1795Z"^^ . "Common Council" . . "American politician" . "of Boston, Massachusetts" . "1856-02-14Z"^^ . . "Ward 5" . . . "President of the" . . "Benjamin Seaver (April 12, 1795 \u2013 February 14, 1856) was an American politician, serving as the thirteenth mayor of Boston, Massachusetts from January 5, 1852 to January 2, 1854."@en . "Benjamin Seaver"@en . "Mayor of Boston, Massachusetts" . "Member of the" . . "Ward 4" . "13th" . "1795-04-12Z"^^ . "Seaver, Benjamin"@en .