Assertion: pure bison | /r/HasProperty | reintroduced to the janos biosphere reserve
Facets:
value: in 2009
type: TEMPORAL
value: in northern chihuahua
type: LOCATION
Source sentences:
text: In 2009, genetically pure bison were reintroduced to the Janos Biosphere Reserve in northern Chihuahua adding to the Mexican bison population.