Assertion: chinchilla's lifespan | /r/HasProperty | up to 20 years
Facets:
value: in captivity
type: LOCATION
Source sentences:
text: In captivity, the lifespan may be up to 20 years.
text: In the wild chinchillas have a lifespan of about 8-10 years; however, in captivity, with proper nutrition and care, the lifespan of a chinchilla is as much as 20 years.