Assertion: orangutan's orangutan | /r/CapableOf | reach maturity
Facets:
value: at 8 years old
type: TEMPORAL
Source sentences:
text: Although orangutans reach maturity at 8 years old, females will stay with their mothers up until their teen years to learn essential parenting skills, observing their mothers care for their younger sibling.
text: It still remains to be seen whether rehabilitated female orangutans who reach maturity know enough about mothering to successfully raise their young.
text: When male orangutans reach maturity, some of them develop large cheek pads called “flanges”.