Assertion: hermit ibis | /r/HasProperty | oil-sheen black
Facets:
value: with a featherless head
type: OTHER
Source sentences:
text: The Waldrapp Ibis (or Northern Bald Ibis, or Hermit Ibis) is oil-sheen black with a featherless head and a scraggly mane of black feathers that give it a buzzard