Triple
T20170919
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | NTPC Limited |
E491954
|
entity |
| Predicate | hasSubsidiary |
P254
|
FINISHED |
| Object |
NTPC Electric Supply Company Limited
NTPC Electric Supply Company Limited is a wholly owned subsidiary of NTPC Limited focused on electricity distribution and related power sector services in India.
|
E491954
|
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: NTPC Electric Supply Company Limited | Statement: [NTPC Limited, hasSubsidiary, NTPC Electric Supply Company Limited]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: NTPC Electric Supply Company Limited Context triple: [NTPC Limited, hasSubsidiary, NTPC Electric Supply Company Limited]
-
A.
NTPC Limited
NTPC Limited is India’s largest state-owned power generation company, primarily engaged in producing and selling electricity from coal, gas, hydro, and renewable sources across the country.
-
B.
Power Grid Corporation of India Limited
Power Grid Corporation of India Limited is India’s central transmission utility responsible for planning, developing, operating, and maintaining the country’s high-voltage electricity transmission network.
-
C.
NHPC Limited
NHPC Limited is an Indian government-owned hydropower company that develops, operates, and maintains large hydroelectric projects across the country.
-
D.
Uttar Pradesh Power Corporation Limited
Uttar Pradesh Power Corporation Limited is the state-owned utility responsible for electricity transmission and distribution across Uttar Pradesh, India.
-
E.
Bihar State Power Holding Company Limited
Bihar State Power Holding Company Limited is the state-owned utility responsible for managing electricity generation, transmission, and distribution in the Indian state of Bihar.
- 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: NTPC Electric Supply Company Limited Triple: [NTPC Limited, hasSubsidiary, NTPC Electric Supply Company Limited]
Generated description
NTPC Electric Supply Company Limited is a wholly owned subsidiary of NTPC Limited focused on electricity distribution and related power sector services in India.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: NTPC Electric Supply Company Limited Target entity description: NTPC Electric Supply Company Limited is a wholly owned subsidiary of NTPC Limited focused on electricity distribution and related power sector services in India.
-
A.
NTPC Limited
chosen
NTPC Limited is India’s largest state-owned power generation company, primarily engaged in producing and selling electricity from coal, gas, hydro, and renewable sources across the country.
-
B.
Power Grid Corporation of India Limited
Power Grid Corporation of India Limited is India’s central transmission utility responsible for planning, developing, operating, and maintaining the country’s high-voltage electricity transmission network.
-
C.
NHPC Limited
NHPC Limited is an Indian government-owned hydropower company that develops, operates, and maintains large hydroelectric projects across the country.
-
D.
Uttar Pradesh Power Corporation Limited
Uttar Pradesh Power Corporation Limited is the state-owned utility responsible for electricity transmission and distribution across Uttar Pradesh, India.
-
E.
Bihar State Power Holding Company Limited
Bihar State Power Holding Company Limited is the state-owned utility responsible for managing electricity generation, transmission, and distribution in the Indian state of Bihar.
- F. None of above.
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_69da6266c6888190bc1a3ecf24814d34 |
completed | April 11, 2026, 3:01 p.m. |
| NER | Named-entity recognition | batch_69e66848ae3c8190aa5fde66da35a89a |
completed | April 20, 2026, 5:54 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a085a117d288190b0d55c63881c93dd |
completed | May 16, 2026, 11:50 a.m. |
| NEDg | Description generation | batch_6a085ad8bfd08190ac31b66cdc0bc6aa |
completed | May 16, 2026, 11:54 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a085b756f44819090892ab35a98fcc8 |
completed | May 16, 2026, 11:56 a.m. |
Created at: April 11, 2026, 11:35 p.m.