<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.cochesrc.com/foros/gente-de-cataluna-y-andorra/1590419-dia-7-circuito-collbato-carrera-cataluna-1-6-off-road.html>