Cominco
E1033415
Cominco was a major Canadian mining and smelting company known for producing lead, zinc, and other metals, later becoming part of Teck Cominco (now Teck Resources).
All labels observed (3)
| Label | Occurrences |
|---|---|
| Teck Resources Limited | 2 |
| Cominco canonical | 1 |
| Cominco smelter | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13292301 — 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: Cominco Context triple: [Cominco Arena, namedAfter, Cominco]
-
A.
Teck
Teck is a German ducal family name historically associated with the British royal family through Queen Mary, consort of King George V.
-
B.
Sherritt Ames
Sherritt Ames is a relatively obscure individual known primarily through limited references, with no widely documented public achievements or biographical details.
-
C.
Rio Tinto
Rio Tinto is a leading global mining and metals company headquartered in the United Kingdom and Australia, known for producing iron ore, aluminum, copper, and other minerals.
-
D.
Barrick Gold Corporation
Barrick Gold Corporation is one of the world’s largest gold mining companies, operating major mines and projects across multiple continents.
-
E.
Bechtel Mining & Metals
Bechtel Mining & Metals is a business unit of Bechtel Corporation that provides engineering, procurement, construction, and project management services for mining and metals projects worldwide.
- 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: Cominco Target entity description: Cominco was a major Canadian mining and smelting company known for producing lead, zinc, and other metals, later becoming part of Teck Cominco (now Teck Resources).
-
A.
Teck
Teck is a German ducal family name historically associated with the British royal family through Queen Mary, consort of King George V.
-
B.
Sherritt Ames
Sherritt Ames is a relatively obscure individual known primarily through limited references, with no widely documented public achievements or biographical details.
-
C.
Rio Tinto
Rio Tinto is a leading global mining and metals company headquartered in the United Kingdom and Australia, known for producing iron ore, aluminum, copper, and other minerals.
-
D.
Barrick Gold Corporation
Barrick Gold Corporation is one of the world’s largest gold mining companies, operating major mines and projects across multiple continents.
-
E.
Bechtel Mining & Metals
Bechtel Mining & Metals is a business unit of Bechtel Corporation that provides engineering, procurement, construction, and project management services for mining and metals projects worldwide.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
mining company
ⓘ
smelting company ⓘ |
| activity |
fertilizer production
ⓘ
mining of lead ores ⓘ mining of zinc ores ⓘ refining of metals ⓘ smelting of non-ferrous metals ⓘ |
| associatedWith | Teck Resources NERFINISHED ⓘ |
| country | Canada ⓘ |
| countryOfIncorporation | Canada NERFINISHED ⓘ |
| dissolvedInto | Teck Cominco NERFINISHED ⓘ |
| focus |
base metals
ⓘ
industrial minerals ⓘ |
| formerName | Consolidated Mining and Smelting Company of Canada Limited NERFINISHED ⓘ |
| headquartersLocation | Vancouver, British Columbia, Canada NERFINISHED ⓘ |
| historicalSignificance |
important role in development of Trail, British Columbia
ⓘ
major contributor to Canadian base metals industry ⓘ |
| industry |
metals
ⓘ
mining ⓘ smelting ⓘ |
| knownFor |
Trail, British Columbia metallurgical complex
ⓘ
integrated mining and smelting operations ⓘ large-scale lead and zinc production ⓘ |
| locationOfOperation |
Europe
NERFINISHED
ⓘ
Kimberley, British Columbia, Canada NERFINISHED ⓘ Northwest Territories, Canada NERFINISHED ⓘ South America NERFINISHED ⓘ Trail, British Columbia, Canada NERFINISHED ⓘ United States NERFINISHED ⓘ |
| mergedInto | Teck Cominco NERFINISHED ⓘ |
| notableOperation |
Sullivan Mine
NERFINISHED
ⓘ
Trail smelter NERFINISHED ⓘ lead-zinc mines in British Columbia ⓘ zinc operations in Ireland ⓘ zinc operations in Peru ⓘ zinc operations in the United States ⓘ |
| parentOrganization |
Teck Cominco
NERFINISHED
ⓘ
Teck Resources NERFINISHED ⓘ |
| product |
fertilizers
ⓘ
lead ⓘ silver ⓘ zinc ⓘ |
| sector |
materials
ⓘ
natural resources ⓘ |
| shortName | Cominco NERFINISHED ⓘ |
| successor | Teck Resources NERFINISHED ⓘ |
| type | public company ⓘ |
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: Cominco Description of subject: Cominco was a major Canadian mining and smelting company known for producing lead, zinc, and other metals, later becoming part of Teck Cominco (now Teck Resources).
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Teck Resources Limited
this entity surface form:
Teck Resources Limited
this entity surface form:
Cominco smelter