<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.foro3d.com/f114/reto-3-crear-y-animar-un-personaje-devnul-leander-elquintojinete-shazam-35856-6.html>