<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.stmarkboston.org/?option=com_gcalendar&view=event&eventID=uuudfuvphkc2emjub9vrcn789g_20131118T100000Z&gcid=1&Itemid=239&ml=1>