<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.ticketmonster.com/buy-Penn-State-Nittany-Lions-at-Ohio-State-Buckeyes-Hockey-tickets-at-Schottenstein-Center-Columbus-OH-02-01-2014/22534>