Assertion: sunspot | /r/HasProperty | cool
Facets:
value: to depths of about 3,000 miles
type: OTHER
value: relatively
type: DEGREE
Source sentences:
text: Why are sunspots relatively cool?
text: This means that sunspots are cool only to depths of about 3,000 miles -- a relatively shallow layer considering that it's about 430,000 miles from the surface to the center of the sun," Kosovichev explains.