Assertion: crested gibbon | /r/HasProperty | nomascus nasutus
Facets:
Source sentences:
text: It was formerly considered a subspecies of the eastern black crested gibbon (Nomascus nasutus) from Hòa Bình and Cao Bằng provinces of Vietnam and Jingxi County in Guangxi Zhuang Autonomous Region, China.
text: Eastern Black Crested Gibbon (Nomascus nasutus)