Assertion: bluefin tuna | /r/HasProperty | apex predators
Facets:
Source sentences:
text: Bluefin tuna are apex predators that undergo long-distance migrations between foraging and spawning grounds, during which they are exposed to multiple fisheries operating in both national and international waters.
text: The bluefin is a so-called apex predator, meaning that it resides at or near the top of the oceanic food chain, since its size and physical abilities protect it against most natural enemies.