<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.comtech.de/zubehoer/kabel-und-adapter/audio-hifi/digital-optische-kabel/inline-opto-audiokabel-toslink-stecker-premium-3-0m-blau>