Assertion: glacier's water | /r/CapableOf | drain in october
Facets:
value: from underneath the glacier
type: LOCATION
value: abruptly
type: MANNER
Source sentences:
text: In October 1947, water abruptly drained from underneath the glacier, ripping away a section of glacier over 1 mile (1.2 km) in length and gouging a 320 feet (100 m) deep canyon into the valley once occupied by the ice.