Assertion: great auk | /r/HasProperty | bird
Facets:
value: flightless
type: DEGREE
Source sentences:
text: However, they share remarkable resemblance to the Great Auk, a bird that went extinct in the 19th Century.
text: The great auk and penguins are flightless birds but the other species similar to penguins such as auk, auklets, murre, murrelets, puffins, boobies are birds that can fly.