Assertion: asteroid belt's asteroid | /r/HasProperty | categorised
Facets:
value: commonly
type: DEGREE
value: according to two criteria
type: OTHER
value: as being made of carbon
type: OTHER
Source sentences:
text: Asteroids can be categorised as being made of carbon, silicon or metal.
text: Asteroids are commonly categorized according to two criteria: the characteristics of their orbits, and features of their reflectance spectrum.