Arctic cod
E549914
The Arctic cod is a small, cold-adapted fish species that plays a key ecological role in Arctic marine food webs as a primary prey item for seabirds, marine mammals, and larger fish.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Arctic cod canonical | 3 |
| polar cod | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5843649 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Arctic cod Context triple: [Kotzebue Sound, supportsSpecies, Arctic cod]
-
A.
Gadus morhua
Gadus morhua is the Atlantic cod, a commercially important marine fish species native to the cold waters of the North Atlantic Ocean.
-
B.
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.
-
C.
Atlantic cod (Gadus morhua)
Atlantic cod (Gadus morhua) is a commercially important North Atlantic marine fish species known for its white, flaky flesh and historical significance in global fisheries.
-
D.
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.
-
E.
Somateria fischeri
Somateria fischeri is a large, sea-duck species known as the spectacled eider, distinguished by its striking facial markings and breeding in Arctic coastal regions of Alaska and Siberia.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Arctic cod Target entity description: The Arctic cod is a small, cold-adapted fish species that plays a key ecological role in Arctic marine food webs as a primary prey item for seabirds, marine mammals, and larger fish.
-
A.
Gadus morhua
Gadus morhua is the Atlantic cod, a commercially important marine fish species native to the cold waters of the North Atlantic Ocean.
-
B.
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.
-
C.
Atlantic cod (Gadus morhua)
Atlantic cod (Gadus morhua) is a commercially important North Atlantic marine fish species known for its white, flaky flesh and historical significance in global fisheries.
-
D.
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.
-
E.
Somateria fischeri
Somateria fischeri is a large, sea-duck species known as the spectacled eider, distinguished by its striking facial markings and breeding in Arctic coastal regions of Alaska and Siberia.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
cold-adapted species
ⓘ
fish species ⓘ marine fish ⓘ |
| adaptation |
ability to live near freezing temperatures
ⓘ
cold-water tolerance ⓘ |
| binomialName | Boreogadus saida NERFINISHED ⓘ |
| bodyColoration |
generally brownish to olive dorsally
ⓘ
paler ventrally ⓘ |
| bodyShape | slender ⓘ |
| class | Actinopterygii ⓘ |
| commercialUse | limited commercial fishery in some regions ⓘ |
| commonName |
Arctic cod
NERFINISHED
ⓘ
polar cod NERFINISHED ⓘ |
| conservationConcern | sensitive to warming Arctic waters ⓘ |
| diet |
copepods
ⓘ
krill ⓘ zooplankton ⓘ |
| distribution |
circumpolar Arctic
ⓘ
high Arctic regions ⓘ |
| ecologicalRole | key prey species in Arctic marine food webs ⓘ |
| family | Gadidae NERFINISHED ⓘ |
| genus | Boreogadus NERFINISHED ⓘ |
| habitat |
Arctic Ocean
NERFINISHED
ⓘ
continental shelf waters ⓘ sea ice environments ⓘ subarctic seas ⓘ |
| hasAnalFins | two anal fins ⓘ |
| hasBarbel | small chin barbel ⓘ |
| hasDorsalFins | three dorsal fins ⓘ |
| importance | key link between lower and higher trophic levels in Arctic ecosystems ⓘ |
| kingdom | Animalia ⓘ |
| lifespan | up to about 6 years ⓘ |
| maximumLength | about 30 cm ⓘ |
| order | Gadiformes NERFINISHED ⓘ |
| phylum | Chordata ⓘ |
| preyFor |
larger fish
ⓘ
marine mammals ⓘ seabirds ⓘ |
| reproduction | egg-laying ⓘ |
| salinityTolerance | marine salinities ⓘ |
| spawningHabitat | under sea ice or near ice edges ⓘ |
| taxonRank | species ⓘ |
| temperaturePreference | near-freezing waters ⓘ |
| threat |
climate change
ⓘ
sea ice loss ⓘ |
| trophicLevel | mid-trophic consumer ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Arctic cod Description of subject: The Arctic cod is a small, cold-adapted fish species that plays a key ecological role in Arctic marine food webs as a primary prey item for seabirds, marine mammals, and larger fish.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
polar cod