Assertion: anhinga's neck | /r/CapableOf | variegate with black
Facets:
Source sentences:
text: The feathers of the head and neck are blended, but not silky; the upper part of the head and the hind neck are brownish-black, tinged with green, the throat greyish-white, the fore neck and anterior part of the breast variegated with pale brownish-grey and black.