Assertion: source's material | /r/CapableOf | play role
Facets:
value: in writing an article
type: TEMPORAL
Source sentences:
text: Material available from sources that are self-published, primary sources, or biased because of a conflict of interest can play a role in writing an article, but it must be possible to source the information that establishes the subject's real-world notability to independent, third-party sources.