<http://schema.org/description>
"AARON BURR American political leader. Vice president of the United States (1801-5). Tried for treason in 1807. Date: 1756 - 1836"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mediastorehouse.com/aaron-burr-1756-1836/print/4351065.html>