Assertion: pigeon's wing | /r/HasAspect | 11 primary feathers
Facets:
Source sentences:
text: The wings are large, having 11 primary feathers, and have low wing-loadings; pigeons and doves have strong wing muscles and are among the strongest fliers of all birds; they are also highly manoeuvrable in flight.
text: The wings are large, having 11 primary feathers, and have low wing-loadings; rock doves have strong wing muscles and are among the strongest fliers of all birds; they are also highly manoeuvrable in flight.