Assertion: black cockatoo | /r/IsA | separate species
Facets:
value: formally
type: MANNER
Source sentences:
text: Carnaby's black cockatoo and Baudin's black cockatoo were once known collectively as the white-tailed black cockatoo (C. baudinii) until formally classified as separate species.
text: Carnaby's black cockatoo and Baudin's black cockatoo were once known collectively as the white-tailed black cockatoo (C. baudinii) until formally classified as separate species.