<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://prostosad.kz/product/drel-d-11-540t-interskol-potrebljaemaja-moschnost-540-vt-nominal-noe-naprjazhenie-220v-50gc-chastota-v.html>