Assertion: gull's wing | /r/HasProperty | silver gray
Facets:
Source sentences:
text: The head, neck and underparts are white; the relatively short bill is yellow with a dark ring; the back and wings are silver gray; and the legs are yellow.
text: The top, neck, and underparts are white; the comparatively quick bill is yellow with a darkish ring; the again and wings are silver-grey, and the legs are yellow.