Triple

T22055793
Position Surface form Disambiguated ID Type / Status
Subject Tagus–Segura Water Transfer E545006 entity
Predicate startPoint P389 FINISHED
Object Bolarque Reservoir — 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: Bolarque Reservoir | Statement: [Tagus–Segura Water Transfer, startPoint, Bolarque Reservoir]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Bolarque Reservoir
Context triple: [Tagus–Segura Water Transfer, startPoint, Bolarque Reservoir]
  • A. Pilarcitos Reservoir
    Pilarcitos Reservoir is a key drinking water storage reservoir on the San Francisco Peninsula that helps supply water to the San Francisco Bay Area.
  • B. Burguillo Reservoir
    Burguillo Reservoir is a major artificial lake and dam in central Spain, known for regulating water from the Alberche River and serving as a popular site for recreation and hydroelectric power.
  • C. Itoiz Reservoir
    Itoiz Reservoir is a large artificial lake in Navarre, northern Spain, created by damming the Irati River to provide water supply, irrigation, and hydroelectric power within the Ebro basin.
  • D. Ullíbarri-Gamboa Reservoir
    Ullíbarri-Gamboa Reservoir is a large artificial lake in Álava, Spain, known for supplying drinking water to Vitoria-Gasteiz and Bilbao and for its popular recreational activities and natural surroundings.
  • E. El Villar Reservoir
    El Villar Reservoir is a historic dam and water reservoir on the Lozoya River in Spain, known for being one of the earliest large concrete arch dams in the country.
  • 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: Bolarque Reservoir
Target entity description: Bolarque Reservoir is a key artificial lake in central Spain that serves as a major water storage and regulation point within the Tagus River basin and the starting point of the Tagus–Segura water transfer system.
  • A. Pilarcitos Reservoir
    Pilarcitos Reservoir is a key drinking water storage reservoir on the San Francisco Peninsula that helps supply water to the San Francisco Bay Area.
  • B. Burguillo Reservoir
    Burguillo Reservoir is a major artificial lake and dam in central Spain, known for regulating water from the Alberche River and serving as a popular site for recreation and hydroelectric power.
  • C. Itoiz Reservoir
    Itoiz Reservoir is a large artificial lake in Navarre, northern Spain, created by damming the Irati River to provide water supply, irrigation, and hydroelectric power within the Ebro basin.
  • D. Ullíbarri-Gamboa Reservoir
    Ullíbarri-Gamboa Reservoir is a large artificial lake in Álava, Spain, known for supplying drinking water to Vitoria-Gasteiz and Bilbao and for its popular recreational activities and natural surroundings.
  • E. El Villar Reservoir
    El Villar Reservoir is a historic dam and water reservoir on the Lozoya River in Spain, known for being one of the earliest large concrete arch dams in the country.
  • 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_69e11e3377c48190890c17407b9527d6 completed April 16, 2026, 5:36 p.m.
NER Named-entity recognition batch_69f1285790948190b21abfb09abbb5e5 completed April 28, 2026, 9:36 p.m.
Created at: April 16, 2026, 8:26 p.m.