Assertion: magma's gas | /r/CapableOf | rise through tube-shaped conduit
Facets:
value: from an underground magma chamber
type: LOCATION
value: during volcanic eruptions
type: TEMPORAL
Source sentences:
text: During volcanic eruptions, molten magma and volcanic gases rise from an underground magma chamber, through a tube-shaped conduit, until they reach the crater's vent, from where the gases escape into the atmosphere and the magma is erupted as lava.