Assertion: ostrich's body | /r/HasProperty | covered with black feathers
Facets:
value: mostly
type: DEGREE
value: with having white or yellow feathers
type: OTHER
Source sentences:
text: A male ostrich's body and stunted wings are covered with black feathers, while females are a dull gray color.
text: It has large body covered in black feathers, bluish skin of the head and reddish neck.
text: A toucan’s body is short and compact, similar to that of a crow’s, and is mostly covered with black feathers, with the throat area having white or yellow feathers.