Assertion: flight feather | /r/CapableOf | look narrow
Facets:
value: unusually
type: DEGREE
value: for a flying bird
type: OTHER
Source sentences:
text: However, Mayr adds, the flight feathers of Jinguofortis look unusually narrow for a flying bird, and fused shoulder joints are common in flightless species, such as ostriches and rheas.