Assertion: common hippopotamus | /r/HasProperty | gregarious
Facets:
Source sentences:
text: While the common hippopotamus is gregarious, pygmy hippos live either alone or in small groups, typically a mated pair or a mother and calf.
text: While the common hippopotamus is gregarious, pygmy hippos live either alone or in small groups, typically a mated pair or a mother and calf.