Triple

T22275097
Position Surface form Disambiguated ID Type / Status
Subject Burguillo Reservoir E550579 entity
Predicate hasPart P35 FINISHED
Object Burguillo Dam — 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: Burguillo Dam | Statement: [Burguillo Reservoir, hasPart, Burguillo Dam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Burguillo Dam
Context triple: [Burguillo Reservoir, hasPart, Burguillo Dam]
  • A. Caracoles Dam
    Caracoles Dam is a hydroelectric dam on Argentina’s San Juan River that generates power and helps regulate water resources in the region.
  • B. Cornalvo Dam
    Cornalvo Dam is an ancient Roman gravity dam in Spain, renowned for its well-preserved engineering and role in supplying water to the city of Mérida.
  • C. Sepulveda Dam
    Sepulveda Dam is a large flood-control structure on the Los Angeles River in the San Fernando Valley, built by the U.S. Army Corps of Engineers to protect downstream communities from seasonal flooding.
  • D. Valdecañas Dam
    Valdecañas Dam is a large hydroelectric and water-regulation dam on the Tagus River in Spain, known for forming the Valdecañas Reservoir used for power generation, irrigation, and recreation.
  • E. Juncal Dam
    Juncal Dam is a concrete arch dam in Santa Barbara County, California, that forms Jameson Lake and supplies drinking water to the city of Santa Barbara.
  • 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: Burguillo Dam
Target entity description: Burguillo Dam is a Spanish hydroelectric and irrigation dam located in Ávila province, central Spain, that impounds the Alberche River to form the Burguillo Reservoir.
  • A. Caracoles Dam
    Caracoles Dam is a hydroelectric dam on Argentina’s San Juan River that generates power and helps regulate water resources in the region.
  • B. Cornalvo Dam
    Cornalvo Dam is an ancient Roman gravity dam in Spain, renowned for its well-preserved engineering and role in supplying water to the city of Mérida.
  • C. Sepulveda Dam
    Sepulveda Dam is a large flood-control structure on the Los Angeles River in the San Fernando Valley, built by the U.S. Army Corps of Engineers to protect downstream communities from seasonal flooding.
  • D. Valdecañas Dam
    Valdecañas Dam is a large hydroelectric and water-regulation dam on the Tagus River in Spain, known for forming the Valdecañas Reservoir used for power generation, irrigation, and recreation.
  • E. Juncal Dam
    Juncal Dam is a concrete arch dam in Santa Barbara County, California, that forms Jameson Lake and supplies drinking water to the city of Santa Barbara.
  • 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_69e11e43d8208190aff4f9cf7f2c2a8a completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f14ea643d48190985371d01aac7bfc completed April 29, 2026, 12:19 a.m.
Created at: April 16, 2026, 8:40 p.m.