<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.ticketmonster.com/buy-Los-Inquietos-Del-Norte-tickets-at-Oregon-Ballroom-at-Oregon-Convention-Center-Portland-Oregon-07-04-2014/520438>