Assertion: ostrich's population | /r/CapableOf | decline in last 200 years
Facets:
value: drastically
type: MANNER
value: with most surviving birds in reserves
type: OTHER
Source sentences:
text: Like almost every wild species on earth, the wild ostrich population has declined drastically in the last 200 years
text: The wild common ostrich population has declined drastically in the last 200 years, with most surviving birds in reserves or on farms.