Assertion: leopard's lifespan | /r/HasProperty | 10-15 years
Facets:
value: typically
type: DEGREE
Source sentences:
text: Cubs become independent between 13th and 18th month of life, and the average lifespan is 10-15 years, although Persian leopards may live even to 20 years.
text: Lifespan: 10 – 15 years
text: Amur leopards have been known to live for up to 21 years in captivity, though their lifespan in the wild is typically 10 to 15 years.