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.