Assertion: volcano's activity | /r/HasProperty | observed at the summit
Facets:
value: in 1912
type: TEMPORAL
Source sentences:
text: Solfataric activities (cracks where steam, gas, and lava are emitted) were last observed at the summit in 1912; recent documented events include an eruption in the early hours of 29 August 2010 and eruptions in September and November 2013, January, February and October 2014.