<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.ticketmonster.com/buy-Scranton-Wilkes-Barre-RailRiders-vs-Syracuse-Chiefs-tickets-at-PNC-Field-Scranton-PA-04-13-2014/457666>