Assertion: volcano's flow | /r/CapableOf | sweep down its slopes
Facets:
value: at speeds
type: MANNER
Source sentences:
text: The eruption quickly intensified, and in June, repeated collapses of the new lava dome generated pyroclastic flows that swept down its slopes at speeds as high as 200 kilometers per hour.
text: The eruption quickly intensified, and in June, repeated collapses of the new lava dome generated pyroclastic flows that swept down its slopes at speeds as high as 200 kilometers per hour.