Assertion: hummingbird's feather | /r/HasProperty | iridescent
Facets:
value: frequently
type: TEMPORAL
Source sentences:
text: Female hummingbirds are attracted to the iridescent feathers on the males, and it’s the females who pick their mates.
text: Their feathers are frequently iridescent colors, and range from brown, to blue, green, purple, red, and pink.