Triple

T21726730
Position Surface form Disambiguated ID Type / Status
Subject Tucson Aqueduct E536292 entity
Predicate operator P179 FINISHED
Object Central Arizona Water Conservation District — NE NERFINISHED

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: Central Arizona Water Conservation District | Statement: [Tucson Aqueduct, operator, Central Arizona Water Conservation District]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Central Arizona Water Conservation District
Context triple: [Tucson Aqueduct, operator, Central Arizona Water Conservation District]
  • A. Arizona Department of Water Resources
    The Arizona Department of Water Resources is the state agency responsible for managing, regulating, and planning the use and conservation of Arizona’s water resources.
  • B. Mojave Water Agency
    The Mojave Water Agency is a regional water management and planning agency in Southern California responsible for securing, conserving, and overseeing water resources for communities in the Mojave Desert region.
  • C. Coachella Valley Water District
    Coachella Valley Water District is a public water agency in Southern California responsible for providing water supply, irrigation, and related services to communities in the Coachella Valley region.
  • D. Central Arizona Project
    The Central Arizona Project is a major aqueduct system that transports Colorado River water hundreds of miles to supply cities, industries, and agriculture in central and southern Arizona.
  • E. El Dorado Irrigation District
    El Dorado Irrigation District is a public water agency in California that provides water, wastewater, and recycled water services, as well as managing local reservoirs and recreation areas.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Central Arizona Water Conservation District
Target entity description: The Central Arizona Water Conservation District is a regional governmental agency responsible for managing and delivering Colorado River water supplies through the Central Arizona Project to support municipal, industrial, and agricultural users in central and southern Arizona.
  • A. Arizona Department of Water Resources
    The Arizona Department of Water Resources is the state agency responsible for managing, regulating, and planning the use and conservation of Arizona’s water resources.
  • B. Mojave Water Agency
    The Mojave Water Agency is a regional water management and planning agency in Southern California responsible for securing, conserving, and overseeing water resources for communities in the Mojave Desert region.
  • C. Coachella Valley Water District
    Coachella Valley Water District is a public water agency in Southern California responsible for providing water supply, irrigation, and related services to communities in the Coachella Valley region.
  • D. Central Arizona Project
    The Central Arizona Project is a major aqueduct system that transports Colorado River water hundreds of miles to supply cities, industries, and agriculture in central and southern Arizona.
  • E. El Dorado Irrigation District
    El Dorado Irrigation District is a public water agency in California that provides water, wastewater, and recycled water services, as well as managing local reservoirs and recreation areas.
  • F. None of above. chosen

Provenance (2 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_69e0c46d3284819099a4f9d5a704eb95 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69efd973ac648190bb09e20ac1be2d9b completed April 27, 2026, 9:47 p.m.
Created at: April 16, 2026, 6:48 p.m.