Assertion: sea otter's population | /r/CapableOf | expand up to 50 km
Facets:
value: across open water
type: LOCATION
value: to reoccupy neighboring islands
type: PURPOSE
value: after protection in 1911
type: TEMPORAL
Source sentences:
text: After protection in 1911, these remnant populations expanded across open water up to 50 km to reoccupy neighboring islands (Lensink, 1960).