Assertion: outlet glacier | /r/CapableOf | move through bordering valleys
Facets:
value: to calve off into the ocean
type: PURPOSE
value: around the periphery of greenland
type: LOCATION
Source sentences:
text: Large outlet glaciers, which are restricted tongues of the ice sheet, move through bordering valleys around the periphery of Greenland to calve off into the ocean, producing the numerous icebergs that sometimes occur in North Atlantic shipping lanes.