Assertion: elephant's population | /r/CapableOf | decline in previous some decades
Facets:
value: as in the decade of 1980s
type: TEMPORAL
value: drastically
type: MANNER
Source sentences:
text: In the previous some decades, their population has been declining drastically as in the decade of 1980s, out of the population of 1.3 million about 700,000 individuals were put to death by the poachers.