Assertion: black brant | /r/CapableOf | migrate annual event
Facets:
value: by the thousands
type: OTHER
value: in late summer
type: TEMPORAL
value: to breed wing molt
type: PURPOSE
value: to the arctic coastal plain
type: TRANSITIVE-OBJECT
value: to alaska
type: TRANSITIVE-OBJECT
Source sentences:
text: The Pacific Black Brant migrates by the thousands each summer to Alaska and the Arctic Coastal Plain to breed and to undergo wing molt, an annual event in late summer during which the birds are flightless for 3–4 weeks.