The @vocab attribute value may name a controlled vocabulary (defined formally in a taxonomy, ontology, thesaurus, etc.)
Vocabulary | Attribute Value |
---|---|
Dublin Core Metadata Initiative | “dcmi” |
IPC Codes | “ipc” |
MESH headings | “mesh” |
United Nations Standard Products and Services Code | “unspsc” |
<kwd-group vocab="Inspec" <kwd>social networking (online)<kwd> </kwd-group>