Venue. Elon Musk says SpaceX will prioritize establishing a city on the moon instead of building a Mars colony (independent press reporting an interested party's statement)
How the Institute flags it
established 3 times speculative 1 time
This source carries more than one flag across the corpus. That is not an inconsistency to resolve: the same work can be established evidence for one claim and frontier evidence for another, and the flag belongs to the use rather than to the source.