Assertion: black hole | /r/AtLocation | place
Facets:
Source sentences:
text: Astrophysicists agree that once a black hole is in place in the center of a galaxy, it can grow by accretion of matter and by merging with other black holes.
text: Astrophysicists agree that once a black hole is in place in the center of a galaxy, it can grow by attracting matter and by merging with other black holes.
text: Astrophysicists agree that once a black hole is in place in the center of a galaxy, it can grow by attracting matter and by merging with other black holes.