Assertion: hourglass nebula | /r/CapableOf | disperse into space
Facets:
value: slowly
type: MANNER
value: over the next few thousand years
type: TEMPORAL
value: with the central white dwarf cooling
type: OTHER
Source sentences:
text: The Hourglass Nebula will slowly disperse into space over the next few thousand years, with the central white dwarf cooling and fading away for billions of years.