Assertion: black hole | /r/UsedFor | refer to the region
Facets:
value: in space
type: LOCATION
Source sentences:
text: A black hole refers to the region in space in which the singularity’s gravitational force is so strong that not even light can escape its pull.
text: A black hole is the name that refers to this region in space where the singularity’s gravitational force is so intense that not even light can get out.
text: A black hole refers to the region in space in which the singularity’s gravitational force is so strong that not even light can escape its pull.