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.