Atka mackerel

Target entity: Atka mackerel
Context triple: [Aleutian Islands marine ecosystem, hasResidentSpecies, Atka mackerel]

• A. Herring
  Herring is a common name for several species of small, oily forage fish found in the temperate waters of the North Atlantic and North Pacific Oceans.
• B. Herring
  Herring is a common surname of English origin borne by various notable individuals, including American socialite and political activist Joanne Herring.
• C. Merluccius
  Merluccius is a genus of marine hake fishes in the family Merlucciidae, commonly found in Atlantic and Pacific waters and important to commercial fisheries.
• D. Pacific herring
  Pacific herring is a small, schooling forage fish of the North Pacific Ocean that plays a key ecological role as a primary food source for many marine predators and supports important commercial fisheries.
• E. Atlantic herring
  The Atlantic herring is a small, schooling, silver-colored marine fish found in vast shoals across the North Atlantic, where it plays a key ecological and commercial role as a major forage and food species.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Atka mackerel
Target entity description: Atka mackerel is a North Pacific marine fish species, especially abundant around the Aleutian Islands, that plays a key ecological and commercial role in cold-water ecosystems.

• A. Herring
  Herring is a common name for several species of small, oily forage fish found in the temperate waters of the North Atlantic and North Pacific Oceans.
• B. Herring
  Herring is a common surname of English origin borne by various notable individuals, including American socialite and political activist Joanne Herring.
• C. Merluccius
  Merluccius is a genus of marine hake fishes in the family Merlucciidae, commonly found in Atlantic and Pacific waters and important to commercial fisheries.
• D. Pacific herring
  Pacific herring is a small, schooling forage fish of the North Pacific Ocean that plays a key ecological role as a primary food source for many marine predators and supports important commercial fisheries.
• E. Atlantic herring
  The Atlantic herring is a small, schooling, silver-colored marine fish found in vast shoals across the North Atlantic, where it plays a key ecological and commercial role as a major forage and food species.
• F. None of above. chosen