Assertion: planet | /r/HasProperty | body
Facets:
Source sentences:
text: This definition, which applies only to the Solar System, states that a planet is a body that orbits the Sun, is massive enough for its own gravity to make it round, and has "cleared its neighbourhood" of smaller objects around its orbit.
text: A planet is a body that when compressed by gravity will not generate fusion, be it composed of mostly gas or mostly rocky material.