Assertion: volcano's eruption | /r/HasProperty | violent
Facets:
value: rarely
type: DEGREE
Source sentences:
text: Volcanic eruptions may be violent, even catastrophic, or relatively mild.
text: Historical eruptions at Mauna Loa are typically Hawaiian in character and rarely violent, starting with the emergence of lava fountains over a several kilometer long rift colloquially known as the "curtain of fire" (often, but not always, propagating from Mauna Loa's summit) and eventually concentrating at a single vent, its long-term eruptive center.