Assertion: flare | /r/CapableOf | occur above the surface
Facets:
value: in the corona
type: LOCATION
Source sentences:
text: Actually this property is dictated by the fact that flares occur above the surface, that the energy flows down along lines of force, and that all magnetic lines of force have two ends, leading from north to south poles.
text: The flare occurs above the surface in the corona, and energy deposited in the surface brings up a superhot cloud, about 100 million Kelvins (100 million °C, or 180 million °F), which is a strong, long-lasting source of X-rays.