Assertion: wagtail's head | /r/HasProperty | black
Facets:
value: with "whiskers"
type: OTHER
value: with a white eyebrow
type: OTHER
value: with underparts
type: OTHER
Source sentences:
text: At first glance, the wagtails appear to be divided into a yellow-bellied group and a white-bellied one, or one where the upper head is black and another where it is usually grey, but may be olive, yellow, or other colours.
text: The male and female have similar plumage; the head, throat, upper breast, wings, upperparts, and tail are all black, with a white eyebrow, "whiskers" and underparts.
text: The head, throat, back, wings and upper parts are black, and the belly is white, making it look like it is wearing a smart evening suit.