Assertion: rhino's number | /r/CapableOf | drop estimated 70 percent
Facets:
value: in the past two decades
type: TEMPORAL
Source sentences:
text: The number of Sumatran rhinos has dropped an estimated 70 percent in the past two decades, mostly due to poaching.
text: The number of Sumatran rhinos has dropped an estimated 70 percent in the past two decades, mostly due to poaching.