Assertion: black footed ferret | /r/HasProperty | born in captivity
Facets:
value: beginning in 1985
type: TEMPORAL
Source sentences:
text: What steps are being taken to rebuild the population?Today, approximately half of all black-footed ferrets born in captivity are released into the wild.
text: Beginning in 1985, more than 6,000 black-footed ferrets have been born in captivity.