<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://prostosad.kz/product/polotna-kraftool-dlja-jel-lobzika-hss-po-metallu-0-5-1-5mm-eu-hvost-shag-0-9mm-55mm-2sht.html>