<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.tradingunited.es/foro/cafeteria/1726-que-opinais-de-josef-ajram-trader.html?s=a9f3138aa95bc004775b2a6dfd41104c>