<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.cochesrc.com/foros/electronica-de-r-c-emisoras-receptores-servos/1613687-servo-buena-relacion-calidad-precio-fw05t-madrid.html>