<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.ticketmonster.com/buy-Adirondack-Phantoms-at-Portland-Pirates-tickets-at-The-Colisee-Lewiston-ME-02-16-2014/26411>