Triple

T7655373
Position Surface form Disambiguated ID Type / Status
Subject Lahontan Valley, Nevada E173365 entity
Predicate hasIrrigationInfrastructure P5694 FINISHED
Object Lahontan Dam E144543 NE FINISHED

How this triple was built (3 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: Lahontan Dam | Statement: [Lahontan Valley, Nevada, hasIrrigationInfrastructure, Lahontan Dam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lahontan Dam
Context triple: [Lahontan Valley, Nevada, hasIrrigationInfrastructure, Lahontan Dam]
  • A. Lahontan Dam chosen
    Lahontan Dam is a large early-20th-century concrete gravity dam in western Nevada that creates Lahontan Reservoir for irrigation, flood control, and recreation.
  • B. Tantangara Dam
    Tantangara Dam is a major concrete gravity dam in New South Wales, Australia, built as part of the Snowy Mountains Scheme to store water for hydroelectric power generation and irrigation.
  • C. Itezhi-Tezhi Dam
    Itezhi-Tezhi Dam is a major hydroelectric and water-regulation dam in Zambia that helps control flows and generate power along the Kafue River system, a key tributary of the Zambezi.
  • D. Almatti Dam
    Almatti Dam is a major hydroelectric and irrigation dam in Karnataka, India, built across the Krishna River as part of the Upper Krishna Project.
  • E. Valvan Dam
    Valvan Dam is a scenic reservoir and popular picnic spot near Lonavala in Maharashtra, known for its tranquil lake, lush surroundings, and pleasant climate.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: hasIrrigationInfrastructure
Context triple: [Lahontan Valley, Nevada, hasIrrigationInfrastructure, Lahontan Dam]
  • A. hasIrrigation chosen
    Indicates that an entity is equipped with or benefits from an irrigation system supplying water.
  • B. hasIrrigationArea
    Indicates that an entity possesses or is associated with a specific area of land equipped or designated for irrigation.
  • C. usedIrrigation
    Indicates that an entity applied or employed an irrigation system or method to supply water to land or crops.
  • D. irrigationProjectIn
    Indicates that an irrigation project is located within or implemented in a specified geographic or administrative area.
  • E. developedWithIrrigationDistrict
    Indicates that something was created, built, or carried out in collaboration with, or under the auspices of, an irrigation district.
  • F. None of above.

Provenance (4 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_69c6995473348190a4f41d110d619a18 completed March 27, 2026, 2:51 p.m.
NER Named-entity recognition batch_69c7061cbc3c8190a917dd7e71214182 completed March 27, 2026, 10:35 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8b4f48de88190b9cf40bfb1a26323 completed March 29, 2026, 5:13 a.m.
PD Predicate disambiguation batch_69c7015dd8fc8190bc5f52a12bd46209 completed March 27, 2026, 10:14 p.m.
Created at: March 27, 2026, 3:59 p.m.