<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.ticketmonster.com/buy-Bethune-Cookman-Wildcats-at-Northern-Illinois-Huskies-Basketball-tickets-at-NIU-Convocation-Center-De-Kalb-IL-01-03-2014/15983>