Assertion: tasmanian devil's population | /r/CapableOf | decrease by more than 50%
Facets:
value: in the last 10 years
type: TEMPORAL
Source sentences:
text: Tasmanian devils have been a protected species since 1941 but still, their population continues to decrease and in the last 10 years alone their population has decreased by more than 50% it is hard to say how many are left in the wild