<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://nexterio.pl/11731,Tarcza-tnaca-Metabo-Flexiamant-A-30-P-180x3x222mm-do-stali-nierdz-wypukla.html>