Assertion: volcano's eruption | /r/AtLocation | cotopaxi
Facets:
value: between september
type: TEMPORAL
value: between january
type: TEMPORAL
Source sentences:
text: 4 large eruptions occurred at Cotopaxi between January and September 1877.
text: A 3 day long eruption occurred at Cotopaxi from 13-15 September 1853 and produced ashfall, pyroclastic flows and small lahars.