{"@context":"https://schema.org","@type":"Property","@id":"https://schema.org/gtin13","rdfs:label":"gtin13","rdfs:comment":"The GTIN-13 code of the product, or the product to which the offer refers. This is equivalent to 13-digit ISBN codes and EAN UCC-13. Former 12-digit UPC codes can be converted into a GTIN-13 code by simply adding a preceding zero. See [GS1 GTIN Summary](http://www.gs1.org/barcodes/technical/idkeys/gtin) for more details.","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/gtin"},{"@id":"https://schema.org/identifier"}]}