<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://prostosad.kz/product/sverlo-zubr-jekspert-po-kafelju-keramike-s-chetyr-mja-rezhuschimi-lezvijami-8mm.html>