Assertion: male lion | /r/CapableOf | weaken between 10 and 15 years of age
Facets:
value: at the latest
type: TEMPORAL
Source sentences:
text: They begin to age and weaken between 10 and 15 years of age at the latest, if they have not already been critically injured while defending the pride (once ousted from a pride by rival males, male lions rarely manage a second take-over).