Assertion: volcano's magma | /r/HasProperty | released
Facets:
value: from the vent
type: LOCATION
Source sentences:
text: As magma is released from the vent, lava flows along Earth's surface and eventually takes one of two contrasting but related forms which Hawaiians have named aa and pahoehoe (pronounced ah ah and pahoyhoy).
text: When the magma was released from the high-pressure confines of the mountain and exposed to the lower pressure of the surrounding environment, it burst out in a massively destructive pyroclastic flow that flew off the mountain at nearly 700 mph, snapping trees in half and burying the surrounding countryside in debris.