Description:
If metadata extensions to PBCore are assigned to a media item with the descriptor extensionElement, and the terms used are derived from a specific authority or metadata scheme, use extensionAuthorityUsed to identify whose metadata extensions are being used.
XPATH LOCATION:
/ pbcoreDescriptionDocument / pbcoreExtension / extensionWrap / extensionAuthorityUsed
USAGE RULES:
Occurs:
1 time only
May Contain:
Contained by:
Contained with:
(NOTE: any elements used must appear in this relative order)
- /pbcoreDescriptionDocument/pbcoreExtension/extensionWrap/extensionElement
- /pbcoreDescriptionDocument/pbcoreExtension/extensionWrap/extensionValue
- /pbcoreDescriptionDocument/pbcoreExtension/extensionWrap/extensionAuthorityUsed
EXAMPLES:
-
<pbcoreExtension> <extensionWrap> <extensionElement>RightsHolderName</extensionElement> <extensionValue>WNET.org</extensionValue> <extensionAuthorityUsed>http://www.loc.gov/standards/rights/METSRights.xsd</extensionAuthorityUsed> </extensionWrap> </pbcoreExtension>
<extensionAuthorityUsed>Open Digital Rights Language</extensionAuthorityUsed>
<extensionAuthorityUsed>PREMIS</extensionAuthorityUsed>
<extensionAuthorityUsed>METS</extensionAuthorityUsed>
