<http://schema.org/availability>
"http://schema.org/InStock"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.fitness.cz/insportline/obleceni/sportovni-obleceni/doplnky/rukavice/moto-rukavice/panske-moto-rukavice-w-tec-decane-s541827360>