<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.ticketmonster.com/buy-Spring-Training-Kansas-City-Royals-at-Chicago-White-Sox-tickets-at-Camelback-Ranch-Phoenix-AZ-03-03-2014/29981>