Triple
T3883756
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Union Carbide Corporation |
E92887
|
entity |
| Predicate | subsidiaryInIndia |
P25079
|
FINISHED |
| Object |
Union Carbide India Limited
Union Carbide India Limited was the Indian subsidiary of Union Carbide Corporation, best known for operating the Bhopal pesticide plant where the 1984 gas tragedy occurred.
|
E92887
|
NE FINISHED |
How this triple was built (5 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Union Carbide India Limited | Statement: [Union Carbide Corporation, subsidiaryInIndia, Union Carbide India Limited]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Union Carbide India Limited Context triple: [Union Carbide Corporation, subsidiaryInIndia, Union Carbide India Limited]
-
A.
Union Carbide Corporation
Union Carbide Corporation is a major American chemical company best known for its role in the 1984 Bhopal disaster and for producing a wide range of industrial chemicals and polymers.
-
B.
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.
-
C.
Western India Vegetable Products Limited
Western India Vegetable Products Limited was the original name of Wipro Limited, an Indian multinational corporation that evolved from a vegetable oil manufacturer into a major global IT and consulting company.
-
D.
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.
-
E.
Larsen & Toubro
Larsen & Toubro is a major Indian multinational conglomerate known for its leadership in engineering, construction, manufacturing, and technology services.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Union Carbide India Limited Triple: [Union Carbide Corporation, subsidiaryInIndia, Union Carbide India Limited]
Generated description
Union Carbide India Limited was the Indian subsidiary of Union Carbide Corporation, best known for operating the Bhopal pesticide plant where the 1984 gas tragedy occurred.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Union Carbide India Limited Target entity description: Union Carbide India Limited was the Indian subsidiary of Union Carbide Corporation, best known for operating the Bhopal pesticide plant where the 1984 gas tragedy occurred.
-
A.
Union Carbide Corporation
chosen
Union Carbide Corporation is a major American chemical company best known for its role in the 1984 Bhopal disaster and for producing a wide range of industrial chemicals and polymers.
-
B.
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.
-
C.
Western India Vegetable Products Limited
Western India Vegetable Products Limited was the original name of Wipro Limited, an Indian multinational corporation that evolved from a vegetable oil manufacturer into a major global IT and consulting company.
-
D.
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.
-
E.
Larsen & Toubro
Larsen & Toubro is a major Indian multinational conglomerate known for its leadership in engineering, construction, manufacturing, and technology services.
- F. None of above.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: subsidiaryInIndia Context triple: [Union Carbide Corporation, subsidiaryInIndia, Union Carbide India Limited]
-
A.
subsidiaryUnit
Indicates that one organizational unit functions as a subordinate or dependent division of another, higher-level unit.
-
B.
hasSubsidiaryLabel
chosen
Indicates that one entity is identified as a subsidiary or subordinate organization of another entity.
-
C.
notableSubsidiary
Indicates that one entity is a subsidiary of another and is particularly significant or prominent among that parent’s subsidiaries.
-
D.
hasSubsidiaryTitle
Indicates that an entity has an additional or secondary title formally associated with its main title.
-
E.
locatedInUnionTerritory
Indicates that an entity is geographically situated within a specified union territory.
- F. None of above.
Provenance (6 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69aed9697de0819087c2559295ff3d12 |
completed | March 9, 2026, 2:30 p.m. |
| NER | Named-entity recognition | batch_69aeec9029908190a7b36a3827734db1 |
completed | March 9, 2026, 3:51 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b512594fa081909ba2afad11f6ea59 |
completed | March 14, 2026, 7:46 a.m. |
| NEDg | Description generation | batch_69b513013db481908f8fb5f56470c0d0 |
completed | March 14, 2026, 7:49 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b513730a308190a04696da9ff901b0 |
completed | March 14, 2026, 7:51 a.m. |
| PD | Predicate disambiguation | batch_69aee759609c8190985e96ec6d96dedd |
completed | March 9, 2026, 3:29 p.m. |
Created at: March 9, 2026, 3:20 p.m.