Assertion: gibbon's offspring | /r/CapableOf | leave their family group
Facets:
value: to find new partner
type: PURPOSE
value: typically
type: DEGREE
Source sentences:
text: Offspring typically leave their family group at about eight to 10 years of age, at which point they will set off in search of their own territory and mate.
text: Mature offspring leave their family groups to find new partner and establish new territory.