Triple

T3197792

Position	Surface form	Disambiguated ID	Type / Status
Subject	Indian Institute of Technology Madras	`E66973`	entity
Predicate	hasCenter	`P35`	FINISHED
Object	National Centre for Combustion Research and Development The National Centre for Combustion Research and Development is a premier Indian research hub focused on advanced combustion science, energy, and propulsion technologies.	`E336785`	NE FINISHED

How this triple was built (4 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: National Centre for Combustion Research and Development | Statement: [Indian Institute of Technology Madras, hasCenter, National Centre for Combustion Research and Development]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: National Centre for Combustion Research and Development
Context triple: [Indian Institute of Technology Madras, hasCenter, National Centre for Combustion Research and Development]

A. Propulsion Research Laboratory
The Propulsion Research Laboratory is a NASA facility dedicated to developing and testing advanced rocket and spacecraft propulsion technologies.
B. National Centre for Plasma Science and Technology
The National Centre for Plasma Science and Technology is a leading Irish research institute specializing in plasma physics and related technologies, based at Dublin City University.
C. Liquid Propulsion Systems Centre
The Liquid Propulsion Systems Centre is an Indian Space Research Organisation (ISRO) facility responsible for the design, development, and testing of liquid and cryogenic propulsion systems for India’s launch vehicles and spacecraft.
D. Kahuta Research Laboratories
Kahuta Research Laboratories is Pakistan’s premier uranium enrichment and nuclear research facility, central to the development of the country’s nuclear weapons capability.
E. British Coal Utilisation Research Association
The British Coal Utilisation Research Association was a UK research organization focused on the scientific study and improvement of coal use and its industrial applications.
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: National Centre for Combustion Research and Development
Triple: [Indian Institute of Technology Madras, hasCenter, National Centre for Combustion Research and Development]

Generated description

The National Centre for Combustion Research and Development is a premier Indian research hub focused on advanced combustion science, energy, and propulsion technologies.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: National Centre for Combustion Research and Development
Target entity description: The National Centre for Combustion Research and Development is a premier Indian research hub focused on advanced combustion science, energy, and propulsion technologies.

A. Propulsion Research Laboratory
The Propulsion Research Laboratory is a NASA facility dedicated to developing and testing advanced rocket and spacecraft propulsion technologies.
B. National Centre for Plasma Science and Technology
The National Centre for Plasma Science and Technology is a leading Irish research institute specializing in plasma physics and related technologies, based at Dublin City University.
C. Liquid Propulsion Systems Centre
The Liquid Propulsion Systems Centre is an Indian Space Research Organisation (ISRO) facility responsible for the design, development, and testing of liquid and cryogenic propulsion systems for India’s launch vehicles and spacecraft.
D. Kahuta Research Laboratories
Kahuta Research Laboratories is Pakistan’s premier uranium enrichment and nuclear research facility, central to the development of the country’s nuclear weapons capability.
E. British Coal Utilisation Research Association
The British Coal Utilisation Research Association was a UK research organization focused on the scientific study and improvement of coal use and its industrial applications.
F. None of above. chosen

Provenance (5 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_69ad8588ba18819086a10951c32ecb80`	completed	March 8, 2026, 2:19 p.m.
NER	Named-entity recognition	`batch_69ada7192994819084817307065a25e2`	completed	March 8, 2026, 4:43 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69b24bb7cd488190ae95c140d9cda296`	completed	March 12, 2026, 5:14 a.m.
NEDg	Description generation	`batch_69b24d39e77c8190818f71a3298852d7`	completed	March 12, 2026, 5:20 a.m.
NED2	Entity disambiguation (via description)	`batch_69b25178f3c08190be78bdbd0cdfc5f3`	completed	March 12, 2026, 5:39 a.m.

Created at: March 8, 2026, 3:07 p.m.