Triple
T10149049
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Damodar River |
E232582
|
entity |
| Predicate | managedBy |
P86
|
FINISHED |
| Object |
Damodar Valley Corporation
Damodar Valley Corporation is a government-owned power and irrigation utility in eastern India responsible for multi-purpose development of the Damodar River basin, including electricity generation, flood control, and water management.
|
E844151
|
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: Damodar Valley Corporation | Statement: [Damodar River, managedBy, Damodar Valley Corporation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Damodar Valley Corporation Context triple: [Damodar River, managedBy, Damodar Valley Corporation]
-
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.
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.
-
C.
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.
-
D.
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.
-
E.
Central Water Commission of India
The Central Water Commission of India is a premier technical organization under the Government of India responsible for the planning, development, and management of the country’s water resources, particularly in the fields of irrigation, flood control, and hydropower.
- 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: Damodar Valley Corporation Triple: [Damodar River, managedBy, Damodar Valley Corporation]
Generated description
Damodar Valley Corporation is a government-owned power and irrigation utility in eastern India responsible for multi-purpose development of the Damodar River basin, including electricity generation, flood control, and water management.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Damodar Valley Corporation Target entity description: Damodar Valley Corporation is a government-owned power and irrigation utility in eastern India responsible for multi-purpose development of the Damodar River basin, including electricity generation, flood control, and water management.
-
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.
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.
-
C.
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.
-
D.
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.
-
E.
Central Water Commission of India
The Central Water Commission of India is a premier technical organization under the Government of India responsible for the planning, development, and management of the country’s water resources, particularly in the fields of irrigation, flood control, and hydropower.
- 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_69ca84885e48819088a31b127cf44904 |
completed | March 30, 2026, 2:11 p.m. |
| NER | Named-entity recognition | batch_69cdec024da481908b8170fcf3b18e67 |
completed | April 2, 2026, 4:09 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d2e6369c848190984394eedf2f07eb |
completed | April 5, 2026, 10:46 p.m. |
| NEDg | Description generation | batch_69d2e73fd6988190a338a9e49dc3671b |
completed | April 5, 2026, 10:50 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d2e8c9058c8190bfa5720397331fa1 |
completed | April 5, 2026, 10:57 p.m. |
Created at: March 30, 2026, 9:08 p.m.