Assertion: nebula's shell | /r/CapableOf | represent final stages of life
Facets:
Source sentences:
text: The glowing and expanding shells of gas clearly visible in this image represent the final stages of life for an old star of low to intermediate mass.
text: The glowing and expanding shells of gas clearly visible in this image represent the final stages of life for an old star of low to intermediate mass.
text: The glowing and expanding shells of gas clearly visible in this image represent the final stages of life for an old star of low to intermediate mass.