Assertion: black bulbul | /r/HasProperty | rare passerine
Facets:
value: with a dull plumage
type: OTHER
Source sentences:
text: The Mauritius black bulbul is a rare passerine with a dull plumage comprising various shades of olive-green and grey (2).
text: The Mauritius black bulbul is a rare passerine with a dull plumage comprising various shades of olive-green and grey.