{"@context":"https://schema.org","@type":"Property","@id":"https://schema.org/isbn","rdfs:label":"isbn","rdfs:comment":"The ISBN of the book.","schema:domainIncludes":[{"@id":"https://schema.org/Book"}],"schema:rangeIncludes":[{"@id":"https://schema.org/Text"}],"rdfs:subPropertyOf":[{"@id":"https://schema.org/identifier"}]}