<http://schema.org/availability>
"http://schema.org/InStock"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.mironet.cz/22quot-eizo-ev2216wfs3gy-tn-1680x1050-1610-1000-1-5ms-dvi-displayport-vga-sedy+dp260474/>