Assertion: crane's plumage | /r/HasProperty | blue-grey
Facets:
Source sentences:
text: The plumage of the crown, upperparts, and lesser and median wing coverts are blue-grey, and the underparts and underwing coverts are lighter grey to grey-white.
text: The plumage of adult birds is blue-grey with darker slaty-grey flight feathers.
text: Plumage is blue-grey, with a rusty tinge on some feathers.