Triple

T9755650

Position	Surface form	Disambiguated ID	Type / Status
Subject	Tamil Nadu Energy Department	`E236546`	entity
Predicate	oversees	`P46`	FINISHED
Object	Tamil Nadu Transmission Corporation Limited Tamil Nadu Transmission Corporation Limited is the state-owned utility responsible for operating and maintaining the high-voltage electricity transmission network in Tamil Nadu, India.	`E819214`	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: Tamil Nadu Transmission Corporation Limited | Statement: [Tamil Nadu Energy Department, oversees, Tamil Nadu Transmission Corporation Limited]

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

Target entity: Tamil Nadu Transmission Corporation Limited
Context triple: [Tamil Nadu Energy Department, oversees, Tamil Nadu Transmission Corporation Limited]

A. Tamil Nadu Generation and Distribution Corporation Limited
Tamil Nadu Generation and Distribution Corporation Limited is the state-owned utility responsible for electricity generation and distribution across the Indian state of Tamil Nadu.
B. Andhra Pradesh Power Generation Corporation
Andhra Pradesh Power Generation Corporation is a state-owned power utility responsible for electricity generation and operation of major power plants in the Indian state of Andhra Pradesh.
C. Telangana State Power Generation Corporation Limited
Telangana State Power Generation Corporation Limited is the state-owned power utility responsible for electricity generation and operation of major power projects in Telangana, India.
D. Karnataka Power Corporation Limited
Karnataka Power Corporation Limited is a state-owned enterprise responsible for generating and supplying electricity in the Indian state of Karnataka through a portfolio of thermal, hydroelectric, and renewable power projects.
E. SJVN Limited
SJVN Limited is an Indian public sector company primarily engaged in the generation and development of hydroelectric power and other energy projects.
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: Tamil Nadu Transmission Corporation Limited
Triple: [Tamil Nadu Energy Department, oversees, Tamil Nadu Transmission Corporation Limited]

Generated description

Tamil Nadu Transmission Corporation Limited is the state-owned utility responsible for operating and maintaining the high-voltage electricity transmission network in Tamil Nadu, India.

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

Target entity: Tamil Nadu Transmission Corporation Limited
Target entity description: Tamil Nadu Transmission Corporation Limited is the state-owned utility responsible for operating and maintaining the high-voltage electricity transmission network in Tamil Nadu, India.

A. Tamil Nadu Generation and Distribution Corporation Limited
Tamil Nadu Generation and Distribution Corporation Limited is the state-owned utility responsible for electricity generation and distribution across the Indian state of Tamil Nadu.
B. Andhra Pradesh Power Generation Corporation
Andhra Pradesh Power Generation Corporation is a state-owned power utility responsible for electricity generation and operation of major power plants in the Indian state of Andhra Pradesh.
C. Telangana State Power Generation Corporation Limited
Telangana State Power Generation Corporation Limited is the state-owned power utility responsible for electricity generation and operation of major power projects in Telangana, India.
D. Karnataka Power Corporation Limited
Karnataka Power Corporation Limited is a state-owned enterprise responsible for generating and supplying electricity in the Indian state of Karnataka through a portfolio of thermal, hydroelectric, and renewable power projects.
E. SJVN Limited
SJVN Limited is an Indian public sector company primarily engaged in the generation and development of hydroelectric power and other energy projects.
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_69ca84d4eddc8190996fec1417d2bae8`	completed	March 30, 2026, 2:12 p.m.
NER	Named-entity recognition	`batch_69cd9fb1370c8190bc153db8cababc62`	completed	April 1, 2026, 10:44 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69d1bcd60e1c81908ea2e38ca91e58f6`	completed	April 5, 2026, 1:37 a.m.
NEDg	Description generation	`batch_69d1bdbddb7c81909b941d935e925ce5`	completed	April 5, 2026, 1:41 a.m.
NED2	Entity disambiguation (via description)	`batch_69d1be0ccc6081908bf3ef8db3c8b591`	completed	April 5, 2026, 1:42 a.m.

Created at: March 30, 2026, 8:24 p.m.