Assertion: asteroid belt's asteroid | /r/HasAspect | four groups
Facets:
Source sentences:
text: Asteroid albedos range from about 0.02 to more than 0.5 and may be divided into four groups: low (0.02–0.07), intermediate (0.08–0.12), moderate (0.13–0.28), and high (greater than 0.28).