Assertion: moon | /r/HasProperty | planet
Facets:
Source sentences:
text: Is the Moon a Planet?
text: The Moon Is a Planet?
text: , Is the Moon a Planet?, What is the Distance to the Moon?, and
text: In 1884, Jean-Charles Houzeau, the former director of the Royal Observatory of Brussels suggested that the "moon" was actually a planet which orbited the Sun every 283 days.