{"@context":"https://schema.org","@type":"Property","@id":"https://schema.org/productID","rdfs:label":"productID","rdfs:comment":"The product identifier, such as ISBN. For example: ``` meta itemprop=\"productID\" content=\"isbn:123-456-789\" ```.","schema:domainIncludes":[{"@id":"https://schema.org/Product"}],"schema:rangeIncludes":[{"@id":"https://schema.org/Text"}],"rdfs:subPropertyOf":[{"@id":"https://schema.org/identifier"}]}