Assertion: broad bean's seed | /r/HasProperty | black
Facets:
value: usually
type: DEGREE
Source sentences:
text: The self-fertilizing flowers are white or a shade of purple and produce seeds that can be yellow, green, brown, black, or bicoloured.
text: Seeds are subquadrate, smooth, olive, black, brown and mottled or patchy.
text: Seeds can be yellow, green, brown, black, or bicoloured, though most commercial varieties have brown or tan seeds, with one to four seeds per pod.
text: Seeds are variable in size and shape but usually are nearly round and white, green, buff, brown, purple, or black.