Assertion: nebula's star | /r/CapableOf | eject its outer gases
Facets:
Source sentences:
text: The Red Spider Planetary Nebula shows the complex structure that can result when a normal star ejects its outer gases and becomes a white dwarf star.
text: The Red Spider Planetary Nebula shows the complex structure that can result when a normal star ejects its outer gases and becomes a white dwarf star.