metadatum
http://id.loc.gov/authorities/subjects/sh96000740
http://purl.bioontology.org/ontology/MESH/D000071253
http://purl.obolibrary.org/obo/NCIT_C52095
https://en.wikipedia.org/wiki/Category:Metadata
https://en.wikipedia.org/wiki/Metadata
https://www.wikidata.org/wiki/Q180160
Data about data; information that describes another set of data.
Structured data elements used to describe other data.
Z666.7
metadata
data item