Alcan
E1174820
UNEXPLORED
Alcan was a major Canadian aluminum and packaging company known for its global mining, refining, and smelting operations before being acquired by Rio Tinto.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Alcan canonical | 3 |
| Aluminum Company of Canada | 1 |
| Hydro Aluminium | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T15769081 — 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: Alcan Context triple: [Gove alumina refinery, formerlyOwnedBy, Alcan]
-
A.
Alcan
Alcan is a French publishing house known for issuing significant academic and sociological works in the late 19th and early 20th centuries.
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B.
Kaiser Aluminum
Kaiser Aluminum is an American industrial company specializing in the production of fabricated aluminum products for aerospace, automotive, and other high-performance applications.
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C.
Alcoa
Alcoa is a major American industrial corporation known primarily for its global production of aluminum and related engineered products.
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D.
Alcoa
Alcoa is a small industrial city in Blount County, Tennessee, historically centered around aluminum production and part of the Knoxville metropolitan area.
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E.
Stelco
Stelco is a major Canadian steel manufacturing company historically central to the industrial and economic identity of Hamilton, Ontario.
- 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: Alcan Target entity description: Alcan was a major Canadian aluminum and packaging company known for its global mining, refining, and smelting operations before being acquired by Rio Tinto.
-
A.
Alcan
Alcan is a French publishing house known for issuing significant academic and sociological works in the late 19th and early 20th centuries.
-
B.
Kaiser Aluminum
Kaiser Aluminum is an American industrial company specializing in the production of fabricated aluminum products for aerospace, automotive, and other high-performance applications.
-
C.
Alcoa
Alcoa is a small industrial city in Blount County, Tennessee, historically centered around aluminum production and part of the Knoxville metropolitan area.
-
D.
Alcoa
Alcoa is a major American industrial corporation known primarily for its global production of aluminum and related engineered products.
-
E.
Stelco
Stelco is a major Canadian steel manufacturing company historically central to the industrial and economic identity of Hamilton, Ontario.
- F. None of above. chosen
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Alcan
linked to: Alcan