Assertion: koala's number | /r/CapableOf | drop by as much as 80%
Facets:
value: in the last 10 years
type: TEMPORAL
value: in some areas
type: LOCATION
Source sentences:
text: Experts say it's hard to predict the total number of koalas in Australia, but it's likely to be somewhere between 50,000 and 100,000 - and in some areas, numbers have dropped by as much as 80% in the last 10 years.