<http://schema.org/availability>
"http://schema.org/InStock"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.pfister.ch/fr/produktdetail/62867/Catalogue/Salle-de-bain-%26-bien-%C3%AAtre/Paniers-%26-bo%C3%AEtes/Bo%C3%AEte-Linen>