Assertion: killer whale's behavior | /r/CapableOf | persist for generation
Facets:
Source sentences:
text: Scientists are trying to better understand how killer whales are able to learn local dialects, teach one another specialized methods of hunting and pass on behaviors that can persist for generations -- longer possibly than seen with any other species except humans.
text: Scientists are trying to better understand how killer whales are able to learn local dialects, teach one another specialized methods of hunting and pass on behaviors that can persist for generations — longer possibly than seen with any other species except humans.