Assertion: nebula's star | /r/HasProperty | gamma cassiopeiae
Facets:
Source sentences:
text: Both effects are caused by the gigantic star Gamma Cassiopeiae.
text: In reality, it's simply hydrogen that is being bombarded with ultraviolet radiation from the nearby, blue-giant star Gamma Cassiopeiae.
text: The star Gamma Cassiopeiae unleashes the energy of 34,000 Suns, it adds.