<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.ticketmonster.com/buy-Columbus-Blue-Jackets-at-St-Louis-Blues-tickets-at-Scottrade-Center-St-Louis-MO-01-04-2014/16313>