{"@context":"https://schema.org","@type":"Property","@id":"https://schema.org/sku","rdfs:label":"sku","rdfs:comment":"The Stock Keeping Unit (SKU), i.e. a merchant-specific identifier for a product or service, or the product to which the offer refers.","schema:domainIncludes":[{"@id":"https://schema.org/Demand"},{"@id":"https://schema.org/Offer"},{"@id":"https://schema.org/Product"}],"schema:rangeIncludes":[{"@id":"https://schema.org/Text"}],"rdfs:subPropertyOf":[{"@id":"https://schema.org/identifier"}]}