Assertion: eider's breast | /r/HasProperty | white
Facets:
Source sentences:
text: The breast, sides, belly and patch across the secondaries and secondary wing coverts are white.
text: The top of the head, neck and back are all black, and the chest, breast and belly are white.
text: The neck, scapulars, breast, belly and sides are white, and the back and rump are black.