Triple
T2092100
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nagarjuna Sagar Dam |
E32692
|
entity |
| Predicate | reservoirName |
P13043
|
FINISHED |
| Object |
Nagarjuna Sagar Reservoir
Nagarjuna Sagar Reservoir is a large artificial lake on the Krishna River in India, created by the Nagarjuna Sagar Dam and used primarily for irrigation, hydroelectric power generation, and water supply.
|
E32692
|
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: Nagarjuna Sagar Reservoir | Statement: [Nagarjuna Sagar Dam, reservoirName, Nagarjuna Sagar Reservoir]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nagarjuna Sagar Reservoir Context triple: [Nagarjuna Sagar Dam, reservoirName, Nagarjuna Sagar Reservoir]
-
A.
Nagarjuna Sagar Dam
Nagarjuna Sagar Dam is a major masonry dam in southern India, renowned as one of the world’s largest man-made lakes and a key source of irrigation and hydroelectric power for the region.
-
B.
Rana Pratap Sagar Dam
Rana Pratap Sagar Dam is a major hydroelectric and irrigation dam in Rajasthan, India, forming part of the Chambal Valley project and creating the Rana Pratap Sagar reservoir.
-
C.
Krishna Raja Sagara Dam
Krishna Raja Sagara Dam is a major masonry dam in Karnataka, India, built across the Kaveri River and known for forming the large KRS reservoir and the Brindavan Gardens.
-
D.
Indira Sagar Dam
Indira Sagar Dam is a large multipurpose concrete dam on the Narmada River in Madhya Pradesh, India, known for its significant hydroelectric power generation and irrigation capacity.
-
E.
Malaprabha Dam
Malaprabha Dam is a major irrigation and water-supply dam built across the Malaprabha River in Karnataka, India.
- 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: Nagarjuna Sagar Reservoir Triple: [Nagarjuna Sagar Dam, reservoirName, Nagarjuna Sagar Reservoir]
Generated description
Nagarjuna Sagar Reservoir is a large artificial lake on the Krishna River in India, created by the Nagarjuna Sagar Dam and used primarily for irrigation, hydroelectric power generation, and water supply.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Nagarjuna Sagar Reservoir Target entity description: Nagarjuna Sagar Reservoir is a large artificial lake on the Krishna River in India, created by the Nagarjuna Sagar Dam and used primarily for irrigation, hydroelectric power generation, and water supply.
-
A.
Nagarjuna Sagar Dam
chosen
Nagarjuna Sagar Dam is a major masonry dam in southern India, renowned as one of the world’s largest man-made lakes and a key source of irrigation and hydroelectric power for the region.
-
B.
Rana Pratap Sagar Dam
Rana Pratap Sagar Dam is a major hydroelectric and irrigation dam in Rajasthan, India, forming part of the Chambal Valley project and creating the Rana Pratap Sagar reservoir.
-
C.
Krishna Raja Sagara Dam
Krishna Raja Sagara Dam is a major masonry dam in Karnataka, India, built across the Kaveri River and known for forming the large KRS reservoir and the Brindavan Gardens.
-
D.
Indira Sagar Dam
Indira Sagar Dam is a large multipurpose concrete dam on the Narmada River in Madhya Pradesh, India, known for its significant hydroelectric power generation and irrigation capacity.
-
E.
Malaprabha Dam
Malaprabha Dam is a major irrigation and water-supply dam built across the Malaprabha River in Karnataka, India.
- 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_69a885eba0708190999696a45cbec816 |
completed | March 4, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69abba7626d081908c9c0f18942e128d |
completed | March 7, 2026, 5:41 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69af5cbcf8dc8190a3319bdf58dce307 |
completed | March 9, 2026, 11:50 p.m. |
| NEDg | Description generation | batch_69af5d4795288190bb09c1a928e70b3e |
completed | March 9, 2026, 11:52 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69af5dca88948190b0b195bce7126891 |
completed | March 9, 2026, 11:54 p.m. |
Created at: March 4, 2026, 7:43 p.m.