ArcelorMittal
E132002
ArcelorMittal is a multinational steel manufacturing corporation and one of the world’s largest steel producers, headquartered in Luxembourg.
All labels observed (16)
How this entity was disambiguated
This entity first appeared as the object of triple T1151512 — 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: ArcelorMittal Context triple: [CAC 40, hasComponent, ArcelorMittal]
-
A.
United States Steel Corporation
United States Steel Corporation is a major American steel-producing company formed in 1901 through the consolidation of several steel businesses, becoming the world’s first billion-dollar corporation.
-
B.
National Steel Company
National Steel Company was a major early American steel producer that became part of the conglomerate later known as U.S. Steel.
-
C.
Jones & Laughlin Steel Corporation
Jones & Laughlin Steel Corporation was a major American steel manufacturer that became historically significant as the company at the center of the landmark 1937 Supreme Court case NLRB v. Jones & Laughlin Steel Corp., which upheld federal power to regulate labor relations.
-
D.
Alcoa
Alcoa is a small industrial city in Blount County, Tennessee, historically centered around aluminum production and part of the Knoxville metropolitan area.
-
E.
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.
- 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: ArcelorMittal Target entity description: ArcelorMittal is a multinational steel manufacturing corporation and one of the world’s largest steel producers, headquartered in Luxembourg.
-
A.
United States Steel Corporation
United States Steel Corporation is a major American steel-producing company formed in 1901 through the consolidation of several steel businesses, becoming the world’s first billion-dollar corporation.
-
B.
National Steel Company
National Steel Company was a major early American steel producer that became part of the conglomerate later known as U.S. Steel.
-
C.
Jones & Laughlin Steel Corporation
Jones & Laughlin Steel Corporation was a major American steel manufacturer that became historically significant as the company at the center of the landmark 1937 Supreme Court case NLRB v. Jones & Laughlin Steel Corp., which upheld federal power to regulate labor relations.
-
D.
Alcoa
Alcoa is a small industrial city in Blount County, Tennessee, historically centered around aluminum production and part of the Knoxville metropolitan area.
-
E.
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.
- F. None of above. chosen
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
multinational corporation
ⓘ
public company ⓘ steel manufacturer ⓘ |
| CEO | Aditya Mittal ⓘ |
| chairman | Lakshmi Mittal ⓘ |
| countryOfHeadquarters | Luxembourg ⓘ |
| formedByMergerOf |
ArcelorMittal
self-linksurface differs
ⓘ
surface form:
Arcelor
ArcelorMittal self-linksurface differs ⓘ
surface form:
Mittal Steel Company
|
| foundedBy | Lakshmi Mittal ⓘ |
| hasDivision |
ArcelorMittal
self-linksurface differs
ⓘ
surface form:
ArcelorMittal ACIS
ArcelorMittal self-linksurface differs ⓘ
surface form:
ArcelorMittal Brazil
ArcelorMittal self-linksurface differs ⓘ
surface form:
ArcelorMittal Europe
ArcelorMittal self-linksurface differs ⓘ
surface form:
ArcelorMittal Mining
ArcelorMittal self-linksurface differs ⓘ
surface form:
ArcelorMittal North America
|
| hasSubsidiary |
Dofasco
ⓘ
surface form:
ArcelorMittal Dofasco
ArcelorMittal Kryvyi Rih ⓘ ArcelorMittal Nippon Steel India ⓘ ArcelorMittal self-linksurface differs ⓘ
surface form:
ArcelorMittal South Africa
|
| headcount | over 150000 employees ⓘ |
| headquartersLocation | Luxembourg City, Luxembourg ⓘ |
| inception | 2006 ⓘ |
| industry |
mining industry
ⓘ
steel industry ⓘ |
| keyPerson |
Aditya Mittal
ⓘ
Lakshmi Mittal ⓘ |
| legalForm | société anonyme ⓘ |
| majorShareholder | Mittal family ⓘ |
| notableFor | being one of the world’s largest steel producers ⓘ |
| operatesInCountry |
Brazil
ⓘ
Canada ⓘ China ⓘ France ⓘ Germany ⓘ India ⓘ Mexico ⓘ Poland ⓘ South Africa ⓘ Spain ⓘ Ukraine ⓘ United States of America ⓘ
surface form:
United States
|
| products |
flat steel products
ⓘ
long steel products ⓘ mining products ⓘ steel ⓘ tubular products ⓘ |
| stockExchangeListing |
Euronext
ⓘ
surface form:
Euronext Amsterdam
Euronext ⓘ
surface form:
Euronext Paris
Luxembourg Stock Exchange ⓘ New York Stock Exchange ⓘ |
| tickerSymbol | MT ⓘ |
| website | https://corporate.arcelormittal.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: ArcelorMittal Description of subject: ArcelorMittal is a multinational steel manufacturing corporation and one of the world’s largest steel producers, headquartered in Luxembourg.
Referenced by (23)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
ArcelorMittal South Africa steelworks
this entity surface form:
ArcelorMittal South Africa Vanderbijlpark Works
this entity surface form:
ArcelorMittal Group
this entity surface form:
Arcelor
this entity surface form:
Mittal Steel Company
this entity surface form:
ArcelorMittal South Africa
this entity surface form:
ArcelorMittal Europe
this entity surface form:
ArcelorMittal North America
this entity surface form:
ArcelorMittal Brazil
this entity surface form:
ArcelorMittal ACIS
this entity surface form:
ArcelorMittal Mining
this entity surface form:
ArcelorMittal Liberia
this entity surface form:
ArcelorMittal South Africa
this entity surface form:
ArcelorMittal Point Lisas
this entity surface form:
ArcelorMittal Poland
this entity surface form:
ArcelorMittal group