Assertion: killer whale | /r/HasProperty | cases of captive orcas
Facets:
Source sentences:
text: Wild killer whales are not considered a threat to humans, but there have been cases of captive orcas killing or injuring their handlers at marine theme parks.
text: Wild killer whales are not considered a threat to humans, but there have been cases of captive orcas killing or injuring their handlers at marine theme parks.