Assertion: narwhal's predator | /r/HasProperty | greenland sharks
Facets:
Source sentences:
text: Other potential predators include Greenland sharks – probably more important as scavengers of narwhal carcasses rather than active hunters – and walruses.
text: Major predators include polar bears, walruses, Greenland sharks, and killer whales, which kill a dozen of narwhals in a single attack.