<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.chilecomparte.cl/?app=classifieds&module=core&do=view_item&item_id=6435&setlanguage=1&langurlbits=app=classifieds&module=core&do=view_item&item_id=6435&cal_id=&langid=1>