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additionalAdditional metadata key-value pairs.
The author of the text.
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contributorA person or organization that contributed to the creation of the text.
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coverageThe spatial or temporal coverage of the text
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dateThe date the text was published or created.
A brief description of the text.
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formatThe format of the text.
The unique identifier of the node.
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identifierA unique identifier for the text. This is usually an ISBN.
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languageThe language of the text.
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publisherThe publisher of the text. This is usually the name of the publishing company.
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relationA related resource.
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rightsInformation about the rights held in and over the text..
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sourceThe source of the text.
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subjectThe subject of the text.
The title of the text.
The type of the node.
The metadata of the book.