Assertion: black hole | /r/HasProperty | collapsed star
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: An artist's rendition of a black hole, which is usually a collapsed star.
text: A Black Hole Is a Collapsed Star Gravity:
text: A black hole is a collapsed star that was 5-10 times the mass of our sun.
text: Black holes are collapsed stars, but not many people know how the stars have collapsed in such a way to create black holes.