<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.dimmicosacerchi.it/forum/cestino-vf21/propac-imballaggi-regalo-di-benvenuto-previsto-acquisto-30-06-2012-a-vt45917.html>