Assertion: planet's satellite | /r/HasProperty | natural
Facets:
value: very
type: DEGREE
Source sentences:
text: Four IAU-listed dwarf planets are also known to have natural satellites: Pluto, Haumea, Makemake, and Eris.
text: Terrestrial planets tend to have very few natural satellites, or moons.
text: Terrestrial planets can have multiple continents ; any planet can also have multiple moons or any natural satellite.
text: Every planet except Mercury and Venus has at least one natural satellite, or moon.