Assertion: volcano's eruption | /r/CapableOf | turn into lava fountaining
Facets:
value: after 6 hours
type: TEMPORAL
Source sentences:
text: The eruption started on 16th December 1707 from a new vent on the SE flank of the volcano erupting a sub-plinian column of ash and pumice, turning into basaltic lava fountaining after 6 hours into the eruption.