Assertion: volcano's eruption | /r/HasProperty | known for the most violent eruption
Facets:
value: on 15 april
type: TEMPORAL
value: in recorded history
type: TEMPORAL
Source sentences:
text: The eruption of nearby Mount Tambora on Sumbawa is known for the most violent eruption in recorded history on 15 April 1815, with a scale 7 on the VEI.