Tata Steel Jamshedpur Works
E655829
Tata Steel Jamshedpur Works is a major integrated steel plant in Jamshedpur, India, and one of the oldest and most significant industrial complexes in the country.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tata Steel Jamshedpur Works canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7306533 — 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: Tata Steel Jamshedpur Works Context triple: [Jamshedpur industrial region, historicalCore, Tata Steel Jamshedpur Works]
-
A.
ArcelorMittal Nippon Steel India
ArcelorMittal Nippon Steel India is a major Indian steel manufacturer formed as a joint venture between global steel giants ArcelorMittal and Nippon Steel, operating integrated steel plants and serving domestic and international markets.
-
B.
Durgapur Projects Limited
Durgapur Projects Limited is a state-owned power generation and distribution company based in Durgapur, West Bengal, India.
-
C.
Mishra Dhatu Nigam Limited
Mishra Dhatu Nigam Limited is an Indian public sector company specializing in the manufacture of superalloys, special steels, and titanium alloys primarily for strategic sectors such as defence, space, and nuclear energy.
-
D.
Ministry of Steel (India)
The Ministry of Steel (India) is the central government body responsible for formulating and implementing policies for the development, regulation, and growth of the Indian iron and steel industry.
-
E.
Bharat Heavy Electricals Limited, Tiruchirappalli
Bharat Heavy Electricals Limited, Tiruchirappalli is a major manufacturing complex of India’s state-owned engineering and power equipment company, known especially for producing boilers and heavy power plant components.
- 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: Tata Steel Jamshedpur Works Target entity description: Tata Steel Jamshedpur Works is a major integrated steel plant in Jamshedpur, India, and one of the oldest and most significant industrial complexes in the country.
-
A.
ArcelorMittal Nippon Steel India
ArcelorMittal Nippon Steel India is a major Indian steel manufacturer formed as a joint venture between global steel giants ArcelorMittal and Nippon Steel, operating integrated steel plants and serving domestic and international markets.
-
B.
Durgapur Projects Limited
Durgapur Projects Limited is a state-owned power generation and distribution company based in Durgapur, West Bengal, India.
-
C.
Mishra Dhatu Nigam Limited
Mishra Dhatu Nigam Limited is an Indian public sector company specializing in the manufacture of superalloys, special steels, and titanium alloys primarily for strategic sectors such as defence, space, and nuclear energy.
-
D.
Ministry of Steel (India)
The Ministry of Steel (India) is the central government body responsible for formulating and implementing policies for the development, regulation, and growth of the Indian iron and steel industry.
-
E.
Bharat Heavy Electricals Limited, Tiruchirappalli
Bharat Heavy Electricals Limited, Tiruchirappalli is a major manufacturing complex of India’s state-owned engineering and power equipment company, known especially for producing boilers and heavy power plant components.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
industrial complex
ⓘ
integrated steel plant ⓘ |
| adjacentTo |
Kharkai River
NERFINISHED
ⓘ
Subarnarekha River NERFINISHED ⓘ |
| cityDeveloperOf | Jamshedpur NERFINISHED ⓘ |
| commissioned | 1912 ⓘ |
| country | India ⓘ |
| employer | steel workers in Jamshedpur region ⓘ |
| formerName | TISCO Jamshedpur Works NERFINISHED ⓘ |
| hasEnvironmentalInitiative |
energy efficiency programs
ⓘ
solid waste utilization ⓘ wastewater recycling ⓘ |
| hasFacility |
basic oxygen furnaces
ⓘ
blast furnaces ⓘ coke ovens ⓘ cold rolling mill ⓘ continuous casting units ⓘ hot strip mill ⓘ power plant ⓘ sinter plant ⓘ water treatment plant ⓘ |
| hasPortLink | connected to ports on the east coast of India ⓘ |
| hasRailConnection | Tatanagar Junction NERFINISHED ⓘ |
| industry | steel ⓘ |
| locatedIn |
India
ⓘ
Jamshedpur NERFINISHED ⓘ Jharkhand NERFINISHED ⓘ |
| namedAfter | Jamsetji Nusserwanji Tata NERFINISHED ⓘ |
| operator | Tata Steel Limited NERFINISHED ⓘ |
| ownedBy | Tata Group NERFINISHED ⓘ |
| partOf |
Jamshedpur industrial area
NERFINISHED
ⓘ
Tata Steel Limited NERFINISHED ⓘ |
| product |
cold rolled coils
ⓘ
crude steel ⓘ flat steel products ⓘ galvanized steel ⓘ hot rolled coils ⓘ long steel products ⓘ wire rods ⓘ |
| significance |
first integrated private sector steel plant in India
ⓘ
major industrial complex in eastern India ⓘ one of the oldest steel plants in India ⓘ |
| startDate | 1911 ⓘ |
| usesRawMaterial |
coking coal
ⓘ
dolomite ⓘ iron ore ⓘ limestone ⓘ |
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: Tata Steel Jamshedpur Works Description of subject: Tata Steel Jamshedpur Works is a major integrated steel plant in Jamshedpur, India, and one of the oldest and most significant industrial complexes in the country.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.