Triple

T1913224
Position Surface form Disambiguated ID Type / Status
Subject Tungabhadra River E38155 entity
Predicate supportsCanalSystem P5565 FINISHED
Object 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.
E215827 NE FINISHED

How this triple was built (5 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 Left Bank Canal | Statement: [Tungabhadra River, supportsCanalSystem, Tungabhadra Left Bank Canal]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tungabhadra Left Bank Canal
Context triple: [Tungabhadra River, supportsCanalSystem, Tungabhadra Left Bank Canal]
  • A. Indira Gandhi Canal
    The Indira Gandhi Canal is one of India’s longest irrigation canals, built to bring water from the Sutlej and Beas rivers to arid regions of Rajasthan, transforming parts of the Thar Desert into cultivable land.
  • B. Eastern Yamuna Canal
    The Eastern Yamuna Canal is a major irrigation and water-supply canal in northern India that diverts water from the Yamuna River to support agriculture and nearby regions.
  • C. Western Yamuna Canal
    The Western Yamuna Canal is a major irrigation and water-supply canal system in northern India that diverts water from the Yamuna River to agricultural and urban areas in Haryana and surrounding regions.
  • D. Tungabhadra River
    The Tungabhadra River is a significant river in southern India that flows through the states of Karnataka, Andhra Pradesh, and Telangana, supporting irrigation, hydroelectric projects, and several historic temple towns along its course.
  • E. Upper Ganga Canal system
    The Upper Ganga Canal system is a major irrigation and water management network in northern India that channels water from the Ganges River to support agriculture, drinking water supply, and power generation across several states.
  • 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 Left Bank Canal
Triple: [Tungabhadra River, supportsCanalSystem, Tungabhadra Left Bank Canal]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tungabhadra Left Bank Canal
Target entity description: 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.
  • A. Indira Gandhi Canal
    The Indira Gandhi Canal is one of India’s longest irrigation canals, built to bring water from the Sutlej and Beas rivers to arid regions of Rajasthan, transforming parts of the Thar Desert into cultivable land.
  • B. Eastern Yamuna Canal
    The Eastern Yamuna Canal is a major irrigation and water-supply canal in northern India that diverts water from the Yamuna River to support agriculture and nearby regions.
  • C. Western Yamuna Canal
    The Western Yamuna Canal is a major irrigation and water-supply canal system in northern India that diverts water from the Yamuna River to agricultural and urban areas in Haryana and surrounding regions.
  • D. Tungabhadra River
    The Tungabhadra River is a significant river in southern India that flows through the states of Karnataka, Andhra Pradesh, and Telangana, supporting irrigation, hydroelectric projects, and several historic temple towns along its course.
  • E. Upper Ganga Canal system
    The Upper Ganga Canal system is a major irrigation and water management network in northern India that channels water from the Ganges River to support agriculture, drinking water supply, and power generation across several states.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: supportsCanalSystem
Context triple: [Tungabhadra River, supportsCanalSystem, Tungabhadra Left Bank Canal]
  • A. containsCanal
    Indicates that one geographical or spatial entity has a canal located within its boundaries or interior.
  • B. hasBranchCanals
    Indicates that an entity possesses or is connected to one or more subsidiary or secondary canals branching off from a main canal.
  • C. waterwayServed chosen
    Indicates that a place, facility, or infrastructure is served by, connected to, or functionally supported by a particular waterway.
  • D. waterwaySystem
    Indicates that one entity is part of, or belongs to, a connected network of waterways associated with another entity.
  • E. waterwayThrough
    Indicates that a waterway (such as a river or canal) passes through or traverses a specified geographic area or feature.
  • F. None of above.

Provenance (6 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_69a8862a26088190aae5243695aeefc0 completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69abb34d94fc8190a5bf1e582c77c725 completed March 7, 2026, 5:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69adf3d5972881908856b75b324a1ad2 completed March 8, 2026, 10:10 p.m.
NEDg Description generation batch_69adf44290748190b882559de536af09 completed March 8, 2026, 10:12 p.m.
NED2 Entity disambiguation (via description) batch_69adf4d0ac58819096659706ef0785d0 completed March 8, 2026, 10:14 p.m.
PD Predicate disambiguation batch_69abafeba3d88190afcce67483d8625b completed March 7, 2026, 4:56 a.m.
Created at: March 4, 2026, 7:35 p.m.