<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://prostosad.kz/product/mufta-1-vr-x-2-povorotnyh-soedinenija-1-vr-x-mufta-1-nr-rain-bird-rb1201-210.html>