Assertion: nebula's star | /r/CapableOf | emit strong ultraviolet radiation
Facets:
Source sentences:
text: The two stars emitting strong ultraviolet radiation that is responsible for the nebula’s glow are Herschel 36 and 9 Sagittarii.
text: The star emits strong ultraviolet radiation, which is believed to create the nebula’s fluorescent green tint.