Assertion: wolf's pack | /r/HasProperty | observed
Facets:
Source sentences:
text: However, larger packs have been observed and temporary aggregations of hundreds of individuals may have gathered in response to the seasonal migration of vast springbok herds in Southern Africa.
text: A pack of four wild dogs was observed furiously defending an old adult male dog from a male lion that attacked it at a kill; the dog survived and rejoined the pack.