<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.jeftinije.hr/Proizvod/1978353/nesortirano/nesortirano-ostalo/ostalo-nesortirano/digitalni-zemaljski-receiver-alma-t2200-pvr>