Assertion: dark matter | /r/PartOf | 85% of the matter
Facets:
value: in the universe
type: LOCATION
Source sentences:
text: Dark Matter is a theorized form of matter thought to make up 85% of the matter in the universe.
text: So, some researchers have wondered if dark matter, which makes up 85 percent of the matter in the universe, might also be just as complicated.