Assertion: bird's feather | /r/HasProperty | black
Facets:
value: in color
type: OTHER
Source sentences:
text: Moa was covered with rough feathers that was brown or black in color.
text: The feathers under their wings (flight feathers) are black.
text: A study of melanosomes (the pigmented, melanin-producing granules present in specialized skin cells called melanocytes) in the animal’s feathers revealed that the feathers were black and that the arrangement of the granules within the feather’s microstructure probably provided increased structural support to the wings, similar to the way it does in modern birds.