Assertion: wolf's pup | /r/CapableOf | reach maturity
Facets:
value: at two years of age
type: TEMPORAL
value: at 3 years old
type: TEMPORAL
Source sentences:
text: The alpha female then chooses a den site and gives birth to a litter of about six pups, who will reach maturity at 2-3 years old.
text: Female pups reach maturity at two years of age, while males will not reach full maturity until three years of age.