Triple
T9182522
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tungabhadra Right Bank Canal |
E220367
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object |
Tungabhadra irrigation system
The Tungabhadra irrigation system is a major network of canals, reservoirs, and related infrastructure built to harness the Tungabhadra River for large-scale irrigation, power generation, and water supply in southern India.
|
E220367
|
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: Tungabhadra irrigation system | Statement: [Tungabhadra Right Bank Canal, partOf, Tungabhadra irrigation system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tungabhadra irrigation system Context triple: [Tungabhadra Right Bank Canal, partOf, Tungabhadra irrigation system]
-
A.
Cauvery irrigation system
The Cauvery irrigation system is a major network of dams, canals, and reservoirs in southern India that distributes the waters of the Cauvery River and its tributaries for agricultural and drinking purposes.
-
B.
Indus Basin irrigation system
The Indus Basin irrigation system is one of the world’s largest integrated networks of canals and barrages, distributing Indus River waters across arid regions of Pakistan and northwestern India for agriculture and human use.
-
C.
Tungabhadra Right Bank Canal
Tungabhadra Right Bank Canal is a major irrigation and water-supply canal system in southern India that distributes water from the Tungabhadra River to agricultural and surrounding regions.
-
D.
Tungabhadra Left Bank Canal
Tungabhadra Left Bank Canal is a major irrigation canal in southern India that diverts water from the Tungabhadra River to supply agricultural fields and surrounding regions.
-
E.
Kallanai (Grand Anicut)
Kallanai (Grand Anicut) is an ancient stone dam built across the Kaveri River in Tamil Nadu, India, and is one of the oldest water-regulation structures still in use.
- 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: Tungabhadra irrigation system Triple: [Tungabhadra Right Bank Canal, partOf, Tungabhadra irrigation system]
Generated description
The Tungabhadra irrigation system is a major network of canals, reservoirs, and related infrastructure built to harness the Tungabhadra River for large-scale irrigation, power generation, and water supply in southern India.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tungabhadra irrigation system Target entity description: The Tungabhadra irrigation system is a major network of canals, reservoirs, and related infrastructure built to harness the Tungabhadra River for large-scale irrigation, power generation, and water supply in southern India.
-
A.
Cauvery irrigation system
The Cauvery irrigation system is a major network of dams, canals, and reservoirs in southern India that distributes the waters of the Cauvery River and its tributaries for agricultural and drinking purposes.
-
B.
Indus Basin irrigation system
The Indus Basin irrigation system is one of the world’s largest integrated networks of canals and barrages, distributing Indus River waters across arid regions of Pakistan and northwestern India for agriculture and human use.
-
C.
Tungabhadra Right Bank Canal
chosen
Tungabhadra Right Bank Canal is a major irrigation and water-supply canal system in southern India that distributes water from the Tungabhadra River to agricultural and surrounding regions.
-
D.
Tungabhadra Left Bank Canal
Tungabhadra Left Bank Canal is a major irrigation canal in southern India that diverts water from the Tungabhadra River to supply agricultural fields and surrounding regions.
-
E.
Kallanai (Grand Anicut)
Kallanai (Grand Anicut) is an ancient stone dam built across the Kaveri River in Tamil Nadu, India, and is one of the oldest water-regulation structures still in use.
- 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_69ca83e589948190ac9907819db11ddf |
completed | March 30, 2026, 2:08 p.m. |
| NER | Named-entity recognition | batch_69ccc2553e548190898434aeda517407 |
completed | April 1, 2026, 6:59 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d05c0eeb0c8190a5a22c662726805c |
completed | April 4, 2026, 12:32 a.m. |
| NEDg | Description generation | batch_69d05cec61908190ae783af982db4170 |
completed | April 4, 2026, 12:35 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d05dbf1ce081908d5c8168a9315942 |
completed | April 4, 2026, 12:39 a.m. |
Created at: March 30, 2026, 7:23 p.m.