Assertion: alligator's lifespan | /r/HasProperty | about 50 years
Facets:
value: in the wild
type: LOCATION
Source sentences:
text: The average lifespan of an alligator is about 50 years in the wild.
text: One of the interesting facts about alligators is that in zoos, they may live up to 75 years but in the wild, their average lifespan is about 50 years.