Assertion: volcano's vent | /r/CapableOf | produce a 30-mile 48 km
Facets:
value: during the first phase
type: TEMPORAL
Source sentences:
text: During the first phase, shortly after the eruption of the Cleetwood flow, a vent at a higher elevation on the northern side of the Mazama complex (but still below the summit) produced a 30-mile (48 km) high ash column into the stratosphere.