Assertion: trout's lifespan | /r/HasProperty | about 5 years
Facets:
Source sentences:
text: A brook trout’s average lifespan is about 5 years, but there have been reports of this fish reaching 15 years.
text: The average lifespan of a brook trout in the wild is 5 years.
text: The lifespan of gray squirrels in the wildusually is about 5 years, but they have been known to live 20 years in captivity.