Assertion: volcano's magma | /r/CapableOf | give rise
Facets:
value: to violent explosions
type: CAUSE
Source sentences:
text: In contrast, magma that is rich in gas and silica gives rise to violent explosions: the thick, tarlike magma may plug up the volcanic vent, blocking the upward movement of the magma until built-up pressure blows away the overlying rock.