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The product identifier, such as ISBN. For example: ``` meta itemprop="productID" content="isbn:123-456-789" ```.
Attributes | Values |
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type | |
label |
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comment |
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described by | |
schema:graph | |
is subPropertyOf of | |
is about of | |
is subject of | |
is object of | |
is schema:domainIncludes of | |
is schema:rangeIncludes of |