Assertion: crested bulbul | /r/HasProperty | pycnonotus flaviventris
Facets:
Source sentences:
text: The black-crested bulbul (Pycnonotus flaviventris) is a member of the bulbul family of passerine birds.
text: The Black-crested Bulbul (Pycnonotus flaviventris) is a small passerine birds.