Assertion: hyena's pair | /r/CapableOf | cooperate maneuver
Facets:
value: successfully
type: MANNER
Source sentences:
text: A study done by evolutionary anthropologists demonstrated that spotted hyenas outperform chimpanzees on cooperative problem-solving tests; captive pairs of spotted hyenas were challenged to tug two ropes in unison to earn a food reward, successfully cooperating and learning the maneuvers quickly without prior training.