Assertion: bonobo | /r/HasProperty | matriarchal
Facets:
value: often
type: TEMPORAL
Source sentences:
text: Bonobos are matriarchal and a male's rank in the social hierarchy is often determined by his mother's rank.
text: While bonobos are often called matriarchal, and the highest ranking individual is always female, they are not as female dominant as lemurs or spotted hyenas, and there is a degree of balance in the hierarchy between males and females.