<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/SearchAction>
<https://www.comtech.de/tablets-und-ebook-reader/tablet-pc-zubehoer/sonstiges-tablet-pc-zubehoer/microsoft-surface-pen-surface-stift-schwarz-inkl.-pen-tip-kit>