Assertion: sphere | /r/HasProperty | region
Facets:
value: around a supermassive black hole
type: LOCATION
value: in international relations
type: LOCATION
value: within one country
type: LOCATION
value: in history
type: TEMPORAL
Source sentences:
text: In international relations (and history), a sphere of influence is a region within one country over which another country claims certain exclusive rights.
text: The sphere of influence is a region around a supermassive black hole in which the gravitational potential of the black hole dominates the gravitational potential of the host galaxy.