Assertion: volcano's eruption | /r/CapableOf | begin as lava fountains
Facets:
value: on the floor of mokuaweoweo
type: LOCATION
value: usually
type: TEMPORAL
Source sentences:
text: Eruptions usually begin as lava fountains on the floor of Mokuaweoweo and are followed by great volumes of lava, although sometimes eruptions flow without the initial outbreak.