<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.ubu.ru/petropavlovskkamchatskiy/tovary_dlya_detey_i_igrushki/prodaetsya_kreslokachalka_bright_starts_ingenuit_5028>