<http://schema.org/availability>
"http://schema.org/InStock"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.mironet.cz/transcend-mts800-512gb-m2-2280-ahci-mlc-rw-570460-mbps-iops70k75k-mtbf-15mh-3y+dp254239/>