<http://schema.org/target>
"https://nexterio.pl/szukaj.php?fraza={search_term_string}"^^<http://www.w3.org/2001/XMLSchema#string>
<https://nexterio.pl/151068,Zarowka-LED-caloszklana-11W-E27-biala-ciepla-OS140007-Skan.html>