<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.jeftinije.hr/Proizvod/1564348/ljepota-i-zdravlje/aparati-za-osobnu-njegu/pegle-za-kosu/remington-pegla-za-kosu-sleek-and-curl-s6500>