Assertion: terrestrial planet's core | /r/LocatedNear | silicate
Facets:
Source sentences:
text: The core is surrounded by a silicate mantle that formed many of the tectonic and volcanic features on the planet.
text: The core is surrounded by a silicate mantle that formed many of the tectonic and volcanic features on the planet, but it appears to be dormant.
text: The core is surrounded by a silicate mantle and the mantle by a thick crust.