Assertion: gorilla's group | /r/HasProperty | new
Facets:
Source sentences:
text: Young female gorillas join a new group at about 8 years old.
text: Then they will either join another family or form a new social group.
text: Young female gorillas join a new group at about 8 years old.
text: Young female gorillas join a new group at about 8 years old.
text: In the wild, when they've reached the right age, they leave their group, and choose a new group with a silverback who appeals to them.