<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.italyluxuryhotel.it/blog/it/?option=com_content&view=article&id=22%3Adossier&catid=3%3Acomunicati-stampa&Itemid=6>