<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.americatv.com.pe/al-fondo-hay-sitio/clips/al-fondo-hay-sitio-stripers-llegaron-despedida-soltero-nicolas-noticia-981?ref=hult>