Assertion: stork's plumage | /r/HasProperty | black
Facets:
value: usually
type: DEGREE
value: with a purplish green sheen
type: OTHER
Source sentences:
text: Measuring on average 95 to 100 cm (37 to 39 in) from beak tip to end of tail with a 145-to-155 cm (57-to-61 in) wingspan, the adult black stork has mainly black plumage, with white underparts, long red legs and a long pointed red beak.
text: The stork has a black plumage with a white and black neck.
text: The plumage is black with a purplish green sheen, except for the white lower breast, belly, armpits, axillaries and undertail coverts.
text: The feathers of the herons are soft and the plumage is usually blue, black, brown, grey, or white, and can often be strikingly complex.