Assertion: asteroid belt's region | /r/HasProperty | pallas
Facets:
Source sentences:
text: Fifteen months later, Heinrich Olbers discovered a second object in the same region, Pallas.
text: Fifteen months later, Heinrich Olbers discovered a second object in the same region, Pallas.
text: Fifteen months later, Olbers discovered a second object in the same region, Pallas.