Assertion: tern's plumage | /r/HasProperty | the inner
Facets:
Source sentences:
text: Plumage soft, close, blended, very short on the fore part of the head; the feathers, in general, broad and rounded; wings very long, narrow, and pointed; primary quills tapering to a rounded point, slightly curved inwards, the first longest, the rest rapidly graduated; secondary quills short, broad, incurved, obliquely rounded, the inner more tapering.