Assertion: sea otter's predator | /r/HasProperty | killer whales
Facets:
Source sentences:
text: only marine predators are humans, great white sharks, and killer whales.
text: The only predator that they have to worry about is the killer whale.
text: only marine predators are humans, killer whales and great white sharks.
text: The main predators of Sea Otters are killer whales and sharks.
text: The main predators of seals are killer whales, polar bears, leopard seals, large sharks, and human beings.