Assertion: okapi | /r/HasProperty | born in captivity
Facets:
Source sentences:
text: The first okapi born in captivity occurred in 1953 in Antwerp, the second occurred in 1959 at the Brookfield zoo.
text: In the first half of the 20th century, the Belgians had airlifted animals from Epulu to Antwerp Zoo, where in 1957 the first okapi was born in captivity, enabling other foreign zoos to take stock.