<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.cyberport.de/kmp-c66v-tintenpatrone-multipack-kompatibel-canon-pgi-5-cli-8-1x26ml-3x13ml--6808-115_11432.html>