<http://schema.org/availability>
"http://schema.org/OutOfStock"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.pfister.ch/it/produktdetail/7908726/Catalogo/Giardino-%26-terrazza/Accessori-%26-decorazioni-da-giardino/Secchiello-per-il-vino-Outdoor-Deco>