Triple
T4816296
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nathpa Jhakri Dam |
E107596
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object |
Satluj Jal Vidyut Nigam Limited
Satluj Jal Vidyut Nigam Limited is an Indian public sector hydropower company that develops, operates, and maintains large hydroelectric projects, primarily in the Satluj River basin.
|
E472470
|
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: Satluj Jal Vidyut Nigam Limited | Statement: [Nathpa Jhakri Dam, operator, Satluj Jal Vidyut Nigam Limited]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Satluj Jal Vidyut Nigam Limited Context triple: [Nathpa Jhakri Dam, operator, Satluj Jal Vidyut Nigam Limited]
-
A.
Bhakra Beas Management Board
The Bhakra Beas Management Board is an Indian governmental organization responsible for managing and operating major multipurpose dam and irrigation projects on the Sutlej and Beas rivers in northern India.
-
B.
Sardar Sarovar Narmada Nigam Limited
Sardar Sarovar Narmada Nigam Limited is a government-owned corporation of the state of Gujarat responsible for implementing and operating the Sardar Sarovar Project on the Narmada River, including its large-scale irrigation and water supply systems.
-
C.
Narmada Hydroelectric Development Corporation
Narmada Hydroelectric Development Corporation is a power generation company responsible for developing and operating major hydroelectric projects on the Narmada River in India.
-
D.
Punjab State Power Corporation Limited
Punjab State Power Corporation Limited is the government-owned electricity generation and distribution company responsible for managing Punjab’s power infrastructure and supply.
-
E.
NHPC Limited
NHPC Limited is an Indian government-owned hydropower company that develops, operates, and maintains large hydroelectric projects across the country.
- 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: Satluj Jal Vidyut Nigam Limited Triple: [Nathpa Jhakri Dam, operator, Satluj Jal Vidyut Nigam Limited]
Generated description
Satluj Jal Vidyut Nigam Limited is an Indian public sector hydropower company that develops, operates, and maintains large hydroelectric projects, primarily in the Satluj River basin.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Satluj Jal Vidyut Nigam Limited Target entity description: Satluj Jal Vidyut Nigam Limited is an Indian public sector hydropower company that develops, operates, and maintains large hydroelectric projects, primarily in the Satluj River basin.
-
A.
Bhakra Beas Management Board
The Bhakra Beas Management Board is an Indian governmental organization responsible for managing and operating major multipurpose dam and irrigation projects on the Sutlej and Beas rivers in northern India.
-
B.
Sardar Sarovar Narmada Nigam Limited
Sardar Sarovar Narmada Nigam Limited is a government-owned corporation of the state of Gujarat responsible for implementing and operating the Sardar Sarovar Project on the Narmada River, including its large-scale irrigation and water supply systems.
-
C.
Narmada Hydroelectric Development Corporation
Narmada Hydroelectric Development Corporation is a power generation company responsible for developing and operating major hydroelectric projects on the Narmada River in India.
-
D.
Punjab State Power Corporation Limited
Punjab State Power Corporation Limited is the government-owned electricity generation and distribution company responsible for managing Punjab’s power infrastructure and supply.
-
E.
NHPC Limited
NHPC Limited is an Indian government-owned hydropower company that develops, operates, and maintains large hydroelectric projects across the country.
- 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_69bd43f9efa081908314cb3e94fa1695 |
completed | March 20, 2026, 12:56 p.m. |
| NER | Named-entity recognition | batch_69bd6c947b18819086c3af556bb7591c |
completed | March 20, 2026, 3:49 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be4db5652081909af5ef92df72c221 |
completed | March 21, 2026, 7:50 a.m. |
| NEDg | Description generation | batch_69be4e4d3d608190837c5808f2f17aa4 |
completed | March 21, 2026, 7:52 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69be4f107e7c8190aec4a7bcf0520ec9 |
completed | March 21, 2026, 7:56 a.m. |
Created at: March 20, 2026, 1:23 p.m.