Usha Martin
E655825
Usha Martin is a leading Indian steel and wire rope manufacturer known for its significant presence in the industrial sector.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Usha Martin canonical | 1 |
| Usha Martin Americas | 1 |
| Usha Martin Europe | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7306519 — 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: Usha Martin Context triple: [Jamshedpur industrial region, majorCompany, Usha Martin]
-
A.
Vidya Pratishthan
Vidya Pratishthan is a prominent educational trust based in Baramati, Maharashtra, that runs a network of schools and colleges offering diverse academic and professional programs.
-
B.
Vidya Bharati
Vidya Bharati is a large Indian educational organization that runs a nationwide network of schools promoting Hindu cultural and nationalist values.
-
C.
Siksha Bhavana
Siksha Bhavana is an academic institute of science and related disciplines within Visva-Bharati University at Santiniketan, India.
-
D.
Dharamsinh Desai University
Dharamsinh Desai University is a higher education institution in Gujarat, India, known for its engineering, technology, and professional programs.
-
E.
Azim Premji University
Azim Premji University is a Bengaluru-based private university in India focused on education, development, and social sector studies, established as part of Azim Premji’s philanthropic initiatives.
- 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: Usha Martin Target entity description: Usha Martin is a leading Indian steel and wire rope manufacturer known for its significant presence in the industrial sector.
-
A.
Vidya Pratishthan
Vidya Pratishthan is a prominent educational trust based in Baramati, Maharashtra, that runs a network of schools and colleges offering diverse academic and professional programs.
-
B.
Vidya Bharati
Vidya Bharati is a large Indian educational organization that runs a nationwide network of schools promoting Hindu cultural and nationalist values.
-
C.
Siksha Bhavana
Siksha Bhavana is an academic institute of science and related disciplines within Visva-Bharati University at Santiniketan, India.
-
D.
Dharamsinh Desai University
Dharamsinh Desai University is a higher education institution in Gujarat, India, known for its engineering, technology, and professional programs.
-
E.
Azim Premji University
Azim Premji University is a Bengaluru-based private university in India focused on education, development, and social sector studies, established as part of Azim Premji’s philanthropic initiatives.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
company
ⓘ
steel manufacturer ⓘ wire rope manufacturer ⓘ |
| country | India ⓘ |
| foundedBy | Basant Kumar Jhawar ⓘ |
| hasCertification |
ISO 14001
ⓘ
ISO 9001 ⓘ OHSAS 18001 ⓘ |
| hasGlobalPresence |
Africa
ⓘ
Americas ⓘ Asia ⓘ Europe ⓘ |
| hasManufacturingFacility |
Bangkok
ⓘ
Hoshiarpur ⓘ Jamshedpur ⓘ Ranchi ⓘ UAE ⓘ
linked to:
United Arab Emirates
UK ⓘ |
| hasSubsidiary |
Usha Martin Americas
ⓘ
linked to:
Usha Martin
Usha Martin Europe ⓘ
linked to:
Usha Martin
|
| headquartersLocation |
India
ⓘ
Kolkata ⓘ
linked to:
Calcutta
West Bengal ⓘ |
| inception | 1960 ⓘ |
| industry |
specialty steel
ⓘ
steel ⓘ wire rope ⓘ |
| knownFor |
export of wire ropes
ⓘ
wire rope production capacity ⓘ |
| product |
LRPC strands
ⓘ
alloy steel ⓘ bright bar ⓘ rolled products ⓘ steel wire ⓘ strands ⓘ wire rope ⓘ wire rope slings ⓘ |
| servesIndustry |
automotive
ⓘ
crane and material handling ⓘ elevator ⓘ general engineering ⓘ infrastructure ⓘ mining ⓘ oil and offshore ⓘ |
| stockExchange |
Bombay Stock Exchange
ⓘ
National Stock Exchange of India ⓘ |
| tickerSymbol | USHAMART ⓘ |
| website | https://www.ushamartin.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: Usha Martin Description of subject: Usha Martin is a leading Indian steel and wire rope manufacturer known for its significant presence in the industrial sector.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Usha Martin
linked to: Usha Martin