<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://prostosad.kz/product/dopolnitel-naja-nadstrojka-dlja-vba02674-dhshhv-39-5-h-27-h-18-sm-rain-bird-vba02676.html>