Assertion: fish's predator | /r/HasProperty | killer whales
Facets:
Source sentences:
text: The main predators of seals are killer whales, polar bears, leopard seals, large sharks, and human beings.
text: Their only natural predators are killer whales and the speedy shortfin mako shark.
text: Main predators of herrings are sea birds, dolphins, killer whales, sea lions, seals and large fish such as tuna, salmon and various types of sharks.