Assertion: black swan | /r/HasProperty | large birds
Facets:
value: with red bills
type: OTHER
value: with mostly black plumage
type: OTHER
value: with a wingspan of 6 feet
type: OTHER
Source sentences:
text: They are large birds, with a wingspan of 6 feet or more, and a maximum weight of 20 pounds.
text: The black swan (Cygnus atratus) is a large waterbird, a species of swan which breeds mainly in the southeast and southwest regions of Australia.
text: They are large waterfowl, and require plenty of space and an appropriate water source to thrive.
text: The black swan (Scientific Name: Cygnus atratus) is a large aquatic bird found in estuaries and waterways of Australia.
text: Black swans are very common throughout Australia and can be found everywhere there is a large body of water except for the very far north east.
text: Black swans are large birds with mostly black plumage and red bills.