KGHM Polska Miedź
E396517
KGHM Polska Miedź is a major Polish state-controlled mining and metallurgy company, and one of the world’s leading producers of copper and silver.
All labels observed (2)
| Label | Occurrences |
|---|---|
| KGHM Polska Miedź canonical | 3 |
| KGHM Polska Miedź S.A. | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3893044 — 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: KGHM Polska Miedź Context triple: [Zagłębie Lubin, owner, KGHM Polska Miedź]
-
A.
Kopalnia Soli Wieliczka company
Kopalnia Soli Wieliczka company is the enterprise that operates and preserves the historic Wieliczka Salt Mine in Poland, a UNESCO World Heritage Site and major tourist attraction.
-
B.
ArcelorMittal Kryvyi Rih
ArcelorMittal Kryvyi Rih is a major Ukrainian steel and mining company and one of the largest integrated steel plants in Eastern Europe, owned by the global steel giant ArcelorMittal.
-
C.
Mmakau Mining
Mmakau Mining is a South African mining company known for its black female leadership and involvement in various mineral resource projects across the country.
-
D.
PKP S.A.
PKP S.A. is Poland’s state-owned railway company responsible for managing much of the country’s rail infrastructure and related assets.
-
E.
Górnik Łęczna
Górnik Łęczna is a Polish professional football club based in Łęczna that competes in the country’s league system.
- 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: KGHM Polska Miedź Target entity description: KGHM Polska Miedź is a major Polish state-controlled mining and metallurgy company, and one of the world’s leading producers of copper and silver.
-
A.
Kopalnia Soli Wieliczka company
Kopalnia Soli Wieliczka company is the enterprise that operates and preserves the historic Wieliczka Salt Mine in Poland, a UNESCO World Heritage Site and major tourist attraction.
-
B.
ArcelorMittal Kryvyi Rih
ArcelorMittal Kryvyi Rih is a major Ukrainian steel and mining company and one of the largest integrated steel plants in Eastern Europe, owned by the global steel giant ArcelorMittal.
-
C.
Mmakau Mining
Mmakau Mining is a South African mining company known for its black female leadership and involvement in various mineral resource projects across the country.
-
D.
PKP S.A.
PKP S.A. is Poland’s state-owned railway company responsible for managing much of the country’s rail infrastructure and related assets.
-
E.
Górnik Łęczna
Górnik Łęczna is a Polish professional football club based in Łęczna that competes in the country’s league system.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
metallurgy company
ⓘ
mining company ⓘ public company ⓘ state-owned enterprise ⓘ |
| controlledBy |
Council of Ministers of Poland
ⓘ
surface form:
Government of Poland
|
| coreBusiness |
extraction of copper ore
ⓘ
processing of copper ore ⓘ production of refined metals ⓘ |
| country | Poland ⓘ |
| foundedBy |
Council of Ministers of Poland
ⓘ
surface form:
Polish government
|
| hasSubsidiary |
KGHM Cuprum
ⓘ
KGHM International Ltd. ⓘ KGHM Zanam ⓘ |
| headquartersLocation |
Lower Silesian Voivodeship
NERFINISHED
ⓘ
Lubin NERFINISHED ⓘ Poland ⓘ |
| inception | 1961 ⓘ |
| industry |
metallurgical industry
ⓘ
mining industry ⓘ non-ferrous metals ⓘ |
| isAmong |
world’s leading copper producers
ⓘ
world’s leading silver producers ⓘ |
| languageOfName | Polish ⓘ |
| legalForm | joint-stock company ⓘ |
| majorShareholder | State Treasury of Poland ⓘ |
| memberOf | WIG20 index ⓘ |
| nativeLabel |
KGHM Polska Miedź
self-linksurface differs
ⓘ
surface form:
KGHM Polska Miedź S.A.
|
| operatesIn |
Canada
ⓘ
Chile ⓘ Germany ⓘ Poland ⓘ United States of America ⓘ
surface form:
United States
other countries ⓘ |
| predecessor | state mining enterprises in Lower Silesia ⓘ |
| product |
copper
ⓘ
copper cathodes ⓘ copper concentrates ⓘ copper wire rod ⓘ gold ⓘ lead ⓘ molybdenum ⓘ silver ⓘ sulfuric acid ⓘ |
| sector | basic materials ⓘ |
| specializesIn |
production of precious metals as by-products
ⓘ
smelting and refining of copper ⓘ underground mining ⓘ |
| stockExchange | Warsaw Stock Exchange ⓘ |
| tickerSymbol | KGH ⓘ |
| website | https://www.kghm.com ⓘ |
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: KGHM Polska Miedź Description of subject: KGHM Polska Miedź is a major Polish state-controlled mining and metallurgy company, and one of the world’s leading producers of copper and silver.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
KGHM Polska Miedź S.A.