Assertion: sunspot's region | /r/HasProperty | labeled ar
Facets:
Source sentences:
text: So far, this active region – labeled AR 12192 -- has produced several significant solar flares: an X-class flare on Oct. 19, an M-class flare on Oct. 21, and an X-class flare on Oct. 22, 2014.
text: The flare erupted from a particularly large active region -- labeled AR 12192 -- on the sun that is the largest in 24 years.