Assertion: killer whale's population | /r/HasProperty | matrilineal family groups
Facets:
Source sentences:
text: Killer whales are highly social; some populations are composed of matrilineal family groups (pods) which are the most stable of any animal species.
text: Some populations are composed of matrilineal family groups (a system in which one belongs to ones mother
text: Killer whales are highly social; some populations are composed of matrilineal family groups, which are the most stable of any animal species.
text: Killer whales are highly social; some populations are composed of matrilineal family groups, which are the most stable of any animal species.