Assertion: magpie's plumage | /r/HasProperty | colored
Facets:
value: often
type: TEMPORAL
value: due to iridescence
type: CAUSE
value: brightly
type: MANNER
Source sentences:
text: The plumage of the starling is often brightly colored due to iridescence; this color is derived from the structure of the feathers, not from any pigment.