Assertion: bongo's range | /r/CapableOf | reduce to only 4,600 square miles
Facets:
value: in the last 50 years
type: TEMPORAL
value: from 8,100 square miles
type: OTHER
value: drastically
type: MANNER
Source sentences:
text: In the last 50 years, the range of the species has drastically reduced from 8,100 square miles to only 4,600 square miles, and it occupies only 13% of its historical range in the present day.