Triple
T9755649
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tamil Nadu Energy Department |
E236546
|
entity |
| Predicate | oversees |
P46
|
FINISHED |
| Object |
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.
|
E818265
|
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 Generation and Distribution Corporation Limited | Statement: [Tamil Nadu Energy Department, oversees, Tamil Nadu Generation and Distribution Corporation Limited]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tamil Nadu Generation and Distribution Corporation Limited Context triple: [Tamil Nadu Energy Department, oversees, Tamil Nadu Generation and Distribution Corporation Limited]
-
A.
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.
-
B.
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.
-
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.
SJVN Limited
SJVN Limited is an Indian public sector company primarily engaged in the generation and development of hydroelectric power and other energy projects.
-
E.
Tamil Nadu Energy Department
The Tamil Nadu Energy Department is the state government department responsible for formulating and implementing policies related to power generation, distribution, and energy development in Tamil Nadu.
- 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 Generation and Distribution Corporation Limited Triple: [Tamil Nadu Energy Department, oversees, Tamil Nadu Generation and Distribution Corporation Limited]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tamil Nadu Generation and Distribution Corporation Limited Target entity description: 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.
-
A.
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.
-
B.
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.
-
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.
SJVN Limited
SJVN Limited is an Indian public sector company primarily engaged in the generation and development of hydroelectric power and other energy projects.
-
E.
Tamil Nadu Energy Department
The Tamil Nadu Energy Department is the state government department responsible for formulating and implementing policies related to power generation, distribution, and energy development in Tamil Nadu.
- 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_69d1b02ff0f4819080410d4e7e809a24 |
completed | April 5, 2026, 12:43 a.m. |
| NEDg | Description generation | batch_69d1b1b8c75481909b847591b80255bc |
completed | April 5, 2026, 12:50 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d1b24f4af4819089b7e5b2b0165808 |
completed | April 5, 2026, 12:52 a.m. |
Created at: March 30, 2026, 8:24 p.m.