<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.ticketmonster.com/buy-Disneys-The-Little-Mermaid-tickets-at-Raleigh-Memorial-Auditorium---Duke-Energy-Center-Raleigh-NC-08-03-2014/435986>