Assertion: asteroid belt's object | /r/HasProperty | hygiea
Facets:
Source sentences:
text: The next largest objects are Vesta, Pallas and Hygiea, which have mean diameters of more than 400 km and masses of 2.6 x 1020 kg, 2.11 x 1020 kg, and 8.6 ×1019 kg respectively.
text: These objects are the dwarf planet Ceres, and three other asteroids called Vesta, Pallas and Hygiea.