Assertion: wolf's lifespan | /r/HasProperty | 6-8 years
Facets:
value: in the wild
type: LOCATION
Source sentences:
text: Lifespan 6-8 years
text: Average Lifespan of wolf is 6 – 8 years in The Wild .
text: Gray wolves have been known to live a maximum of thirteen years in the wild, though the average lifespan is about 6 to 8 years.
text: Average lifespan: Six to eight years in the wild; up to 17 years in captivity
text: Grey wolves are known to have an average lifespan between six and eight years.