Assertion: horse | /r/HasProperty | reintroduced in late 1980s
Facets:
value: to two preserves in mongolia
type: LOCATION
Source sentences:
text: Przewalski's horse was limited to Dzungaria and western Mongolia in the same period, and became extinct in the wild during the 1960s, but was reintroduced in the late 1980s to two preserves in Mongolia.