Assertion: volcano's magma chamber | /r/HasProperty | large reservoirs
Facets:
value: beneath the surface of the earth
type: LOCATION
value: beneath the earth's crust
type: LOCATION
Source sentences:
text: Magma chambers are large reservoirs beneath the Earth's crust that hold hot magma.
text: A magma chamber is a large pool of liquid rock beneath the surface of the Earth.