Assertion: otter's predator | /r/HasProperty | killer whale
Facets:
Source sentences:
text: Aquatic predators include the American alligator (Alligator mississippiensis), American crocodile (Crocodylus acutus), and killer whale (Orcinus orca), none of which commonly coexist with the North American river otter and thus rarely pose a threat.
text: Natural predators that they may encounter include eagles, wolves, sharks, and killer whales.
text: And they do also have predators which include human, shark, and killer whale.