Assertion: gorilla's silverback | /r/HasProperty | juvenile
Facets:
Source sentences:
text: He is usually joined by one subordinate silverback that will help defend the group, several adult females, and a combination of younger males (“blackbacks”), juveniles and infants.
text: A typical gorilla family inclues one silverback, the strongest male and the undisputed leader; one immature male between 8 and 13 years old; three or four adult females, who ordinarily stay with the silverback for life; and three to six youngsters under 8 years old.