Assertion: hippo's lifespan | /r/HasProperty | between 40 and 50 years
Facets:
value: typically
type: DEGREE
Source sentences:
text: The average lifespan of a hippopotamus is between 40 and 50 years.
text: A hippo’s lifespan is typically 40–50 years both captivity and the wild.
text: The general lifespan for a hippopotamus is between 40 and 50 years.