Metacarcinus magister
E841937
Metacarcinus magister is a large edible crab species native to the Pacific coast of North America, widely harvested and known commonly as the Dungeness crab.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Metacarcinus magister canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10104449 — 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: Metacarcinus magister Context triple: [Dungeness crab, taxonName, Metacarcinus magister]
-
A.
Panulirus
Panulirus is a genus of large spiny lobsters found in warm coastal waters worldwide, many of which are commercially important as seafood.
-
B.
Astacus
Astacus was an ancient Greek colony city, traditionally associated with settlers from Megara, located in the region of Bithynia near the Propontis (Sea of Marmara).
-
C.
Black Crab
Black Crab is a 2022 Swedish post-apocalyptic action thriller film in which Noomi Rapace stars as a soldier sent on a dangerous ice-crossing mission during a devastating war.
-
D.
Lamington spiny crayfish
The Lamington spiny crayfish is a brightly colored, heavily spined freshwater crayfish species endemic to the rainforest streams of Lamington National Park in Queensland, Australia.
-
E.
Crawfish
"Crawfish" is a bluesy, New Orleans–flavored song famously performed by Elvis Presley in the 1958 film *King Creole*.
- 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: Metacarcinus magister Target entity description: Metacarcinus magister is a large edible crab species native to the Pacific coast of North America, widely harvested and known commonly as the Dungeness crab.
-
A.
Panulirus
Panulirus is a genus of large spiny lobsters found in warm coastal waters worldwide, many of which are commercially important as seafood.
-
B.
Astacus
Astacus was an ancient Greek colony city, traditionally associated with settlers from Megara, located in the region of Bithynia near the Propontis (Sea of Marmara).
-
C.
Black Crab
Black Crab is a 2022 Swedish post-apocalyptic action thriller film in which Noomi Rapace stars as a soldier sent on a dangerous ice-crossing mission during a devastating war.
-
D.
Lamington spiny crayfish
The Lamington spiny crayfish is a brightly colored, heavily spined freshwater crayfish species endemic to the rainforest streams of Lamington National Park in Queensland, Australia.
-
E.
Crawfish
"Crawfish" is a bluesy, New Orleans–flavored song famously performed by Elvis Presley in the 1958 film *King Creole*.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
edible crab
ⓘ
marine crustacean ⓘ species of crab ⓘ |
| authority | Dana, 1852 ⓘ |
| binomialName | Metacarcinus magister NERFINISHED ⓘ |
| bodyShape | broad oval carapace ⓘ |
| carapaceWidth | up to about 20 centimeters ⓘ |
| class | Malacostraca NERFINISHED ⓘ |
| commonName |
Dungeness crab
NERFINISHED
ⓘ
Pacific Dungeness crab NERFINISHED ⓘ |
| conservationStatus | not currently listed as endangered ⓘ |
| development | larval stages in plankton ⓘ |
| diet |
bivalves
ⓘ
crustaceans ⓘ polychaete worms ⓘ small fish ⓘ |
| economicUse |
commercial fishery species
ⓘ
recreational fishery species ⓘ |
| family | Cancridae NERFINISHED ⓘ |
| fisheryProduct | Dungeness crab meat ⓘ |
| fisheryRegion | Northeast Pacific Ocean NERFINISHED ⓘ |
| foundIn |
coastal waters of Alaska
ⓘ
coastal waters of British Columbia ⓘ coastal waters of California ⓘ coastal waters of Oregon ⓘ coastal waters of Washington ⓘ |
| genus | Metacarcinus NERFINISHED ⓘ |
| habitat |
continental shelf
ⓘ
muddy bottoms ⓘ sandy bottoms ⓘ shallow subtidal zones ⓘ |
| hasSexualDimorphism | yes ⓘ |
| importance | one of the most valuable crab fisheries on the Pacific coast of North America ⓘ |
| infraorder | Brachyura NERFINISHED ⓘ |
| kingdom | Animalia ⓘ |
| managedBy | regional fishery management agencies on the Pacific coast of North America ⓘ |
| maximumDepth | approximately 230 meters ⓘ |
| morphologicalFeature |
five pairs of walking legs
ⓘ
large chelae (claws) ⓘ |
| nativeTo |
Pacific coast of North America
ⓘ
eastern Pacific Ocean NERFINISHED ⓘ |
| order | Decapoda NERFINISHED ⓘ |
| phylum | Arthropoda NERFINISHED ⓘ |
| reproduction | sexual reproduction ⓘ |
| scientificName | Metacarcinus magister NERFINISHED ⓘ |
| shellColor | brown to purple-tinged carapace ⓘ |
| subphylum | Crustacea NERFINISHED ⓘ |
| taxonRank | species ⓘ |
| usedFor | human consumption ⓘ |
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: Metacarcinus magister Description of subject: Metacarcinus magister is a large edible crab species native to the Pacific coast of North America, widely harvested and known commonly as the Dungeness crab.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.