<http://schema.org/availability>
"http://schema.org/OutOfStock"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.pfister.ch/fr/produktdetail/7982767/Catalogue/Accessoires-d%C3%A9coratifs-%26-d%C3%A9coration/Vases-%26-coupelles-d%C3%A9coratives/Coupelle-Urban>