<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://prostosad.kz/product/schetka-zubr-jekspert-diskovaja-dlja-tochil-no-shlifoval-nogo-stanka-vitaja-stal-naja-provoloka-0-3-mm-10.html>