<http://schema.org/address>
"1133 19th st NW\t\t\t\t\tWashington,\tDC\t20036\tUnited States"^^<http://www.w3.org/2001/XMLSchema#string>
<http://neworganizing.wellstone.org/event/excel-for-data-management-and-analysis-may-7-8th/>