Assertion: gray whale | /r/CapableOf | return to their winter feeding grounds
Facets:
value: in late autumn
type: TEMPORAL
value: in the south china sea
type: LOCATION
Source sentences:
text: Critically endangered western gray whales migrate into their summer feeding grounds near Sahkalin Island, Russia in late May or early June and return to their winter feeding grounds in the South China Sea in late autumn.