Assertion: solar system's planet | /r/HasAspect | ring systems
Facets:
Source sentences:
text: Four planets—Jupiter through Neptune—have ring systems, and all but Mercury and Venus have one or more moons.
text: The four terrestrial or inner planets have dense, rocky compositions, few or no moons, and no ring systems.
text: All four giant planets in our solar system have ring systems.
text: The four inner or terrestrial planets have dense, rocky compositions, few or no moons, and no ring systems.