Assertion: asteroid belt's object | /r/HasProperty | eris
Facets:
Source sentences:
text: The Kuiper belt contains the large objects Eris , Pluto , Makemake , Haumea , Quaoar, and many, likely millions, of other smaller bodies.
text: Today it's known as the "King of the Kuiper Belt" -- it's the largest object in the region, even though another object similar in size, called Eris, has a slightly higher mass.
text: Michael E. Brown, discoverer of the scattered object Eris, suggests that its paler colour could be because, at its current distance from the Sun, its atmosphere of methane is frozen over its entire surface, creating an inches-thick layer of bright white ice.