Assertion: blue whale's predator | /r/HasProperty | orca
Facets:
value: besides humans
type: OTHER
Source sentences:
text: Their natural predator is only orca and study
text: Besides humans, the only predators of blue whales are orcas and great white sharks.
text: The whales' only natural predator is the orca.
text: Besides humans, other predators of blue whales are great white sharks and orcas.