<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://nexterio.pl/146316,Szlifierka-katowa-sieciowa-GWS-15-125-CIEH-1500W-tarcza-tnaca-D125X222mm-X1-RAPIDO-Bosch.html>