Assertion: greater scaup's head | /r/CapableOf | show purple
Facets:
value: in the right light
type: TEMPORAL
Source sentences:
text: The males of both birds have iridescent black heads (showing either green or purple in the right light), white sides, black rumps, and black and white barred backs that look grey from a distance.
text: The males of both birds have iridescent black heads (showing either green or purple in the right light), white sides, black rumps, and black and white barred backs that look grey from a distance.