<http://schema.org/availability>
"http://schema.org/OutOfStock"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.pfister.ch/it/produktdetail/62728/Catalogo/Ingreso-%26-corridoio/Attaccapanni-%26-accessori/Appendino-per-pantaloni-Aare>