Assertion: tern's wing | /r/HasProperty | gray
Facets:
value: with a white leading edge
type: OTHER
value: with being darkish
type: OTHER
value: uniformly
type: DEGREE
Source sentences:
text: The upper wing is gray with a white edge, and a dark black crown shows on the top of the head, as well.
text: The black tern is a small tern with an all-black head and body, contrasting with grey wings, back and tail in spring.
text: The upper wings and tail are uniformly gray, aside from white lesser wing coverts which form a small white shoulder when the bird is at rest.
text: The upper wing is gray with a white leading edge, and the collar is completely white, as is the rump.
text: The wings are gray with the primaries being darkish silver-gray, whereas the underside is white.
text: The upper wing is grey with a white leading edge, and the collar is completely white, as is the rump.