Assertion: planet's region | /r/HasProperty | explored high
Facets:
value: as 2000
type: TEMPORAL
Source sentences:
text: It is suspected that at least another 40 known objects in the Solar System are dwarf planets, and estimates are that up to 200 dwarf planets may be found when the entire region known as the Kuiper belt is explored, and that the number might be as high as 2000 when objects scattered outside the Kuiper belt are considered.