Assertion: plover's bill | /r/CapableOf | turn black
Facets:
value: during the non-breeding season
type: TEMPORAL
value: in winter
type: TEMPORAL
Source sentences:
text: In winter, the bill turns black, the legs remain orange but pale, and the black plumage bands on the head and neck are lost.
text: During the non-breeding season, the bill turns black and the bands fade to a dry sand color.