Assertion: orangutan's population | /r/CapableOf | plunge by more than 100,000
Facets:
value: in 16 years
type: TEMPORAL
Source sentences:
text: Orangutans are "highly likely" to become extinct if current trends continue, according to a study released Friday which found that the apes' population in Borneo had plunged by more than 100,000 in 16 years.