<http://schema.org/address>
"1025 5th Street NW\t\t\t\t\tWashington,\tDC\tUnited States"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.ips-dc.org/events/author_event_the_democratic_republic_of_congo_between_hope_and_despair/>