<http://schema.org/availability>
"http://schema.org/InStock"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.mironet.cz/tray-intel-core-i74785t-22ghz-tb-32ghz-4c8t-256kb-1mb-8mb-hd-4600-1150-haswell-35w+dp270470/>