Assertion: volcano's activity | /r/HasSubevent | a declaration of emergency
Facets:
value: in april
type: TEMPORAL
value: for the districts
type: TRANSITIVE-OBJECT
Source sentences:
text: In April 2015, for example, activity at Ubinas led to a declaration of emergency for the districts surrounding the volcano, then in September of the same year an eruption generated a 4-kilometre-high (2.5 mi) eruption column that produced ash fall in the region, leading to evacuations.