Assertion: saturn nebula | /r/CapableOf | expand into red giant
Facets:
value: at the end of its life
type: TEMPORAL
Source sentences:
text: The Saturn Nebula was originally a low-mass star, which expanded into a red giant at the end of its life and began to shed its outer layers.
text: The Saturn nebula was originally a low-mass star, which expanded into a red giant at the end of its life and began to shed its outer layers.