<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://prostosad.kz/product/nabor-stayer-master-svjorla-forstnera-po-derevu-dsp-laminatu-15-20-25-30-35mm-5sht.html>