Assertion: planet's surface | /r/HasProperty | solid
Facets:
Source sentences:
text: With densities ranging from nearly four to five and a half times the density of water, the inner planets have solid surfaces.
text: Unlike the inner planets, the outer planets have no solid surfaces.
text: Also known as a telluric or rocky planet, a terrestrial planet is a celestial body that is composed primarily of silicate rocks or metals and has a solid surface.