Triple

T17917185
Position Surface form Disambiguated ID Type / Status
Subject Lozoya River E447961 entity
Predicate hasReservoir P1025 FINISHED
Object Riosequillo Reservoir
Riosequillo Reservoir is a major water storage and recreational reservoir located on the Lozoya River in the Community of Madrid, Spain.
E1298491 NE FINISHED

How this triple was built (4 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: Riosequillo Reservoir | Statement: [Lozoya River, hasReservoir, Riosequillo Reservoir]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Riosequillo Reservoir
Context triple: [Lozoya River, hasReservoir, Riosequillo Reservoir]
  • A. Cornalvo Reservoir
    Cornalvo Reservoir is an ancient Roman-built dam and water reservoir in Extremadura, Spain, renowned for its historical engineering and role in supplying water to the city of Mérida.
  • B. Bayano Reservoir
    Bayano Reservoir is a large artificial lake in eastern Panama created by damming the Bayano River, primarily used for hydroelectric power generation and water management.
  • C. San Pablo Reservoir
    San Pablo Reservoir is a large man-made lake and drinking water reservoir in the East Bay region of the San Francisco Bay Area, popular for fishing, boating, and outdoor recreation.
  • D. El Quimbo Reservoir
    El Quimbo Reservoir is an artificial lake in Colombia formed by the El Quimbo Dam, primarily used for hydroelectric power generation and water management.
  • E. Los Barreales Reservoir
    Los Barreales Reservoir is an artificial lake in Argentina’s Neuquén Province, created on the Neuquén River and known for hydroelectric use, water regulation, and nearby paleontological sites.
  • 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: Riosequillo Reservoir
Triple: [Lozoya River, hasReservoir, Riosequillo Reservoir]
Generated description
Riosequillo Reservoir is a major water storage and recreational reservoir located on the Lozoya River in the Community of Madrid, Spain.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Riosequillo Reservoir
Target entity description: Riosequillo Reservoir is a major water storage and recreational reservoir located on the Lozoya River in the Community of Madrid, Spain.
  • A. Cornalvo Reservoir
    Cornalvo Reservoir is an ancient Roman-built dam and water reservoir in Extremadura, Spain, renowned for its historical engineering and role in supplying water to the city of Mérida.
  • B. Bayano Reservoir
    Bayano Reservoir is a large artificial lake in eastern Panama created by damming the Bayano River, primarily used for hydroelectric power generation and water management.
  • C. San Pablo Reservoir
    San Pablo Reservoir is a large man-made lake and drinking water reservoir in the East Bay region of the San Francisco Bay Area, popular for fishing, boating, and outdoor recreation.
  • D. El Quimbo Reservoir
    El Quimbo Reservoir is an artificial lake in Colombia formed by the El Quimbo Dam, primarily used for hydroelectric power generation and water management.
  • E. Los Barreales Reservoir
    Los Barreales Reservoir is an artificial lake in Argentina’s Neuquén Province, created on the Neuquén River and known for hydroelectric use, water regulation, and nearby paleontological sites.
  • F. None of above. chosen

Provenance (5 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_69d8b9f6d394819082a6d69fd1e23d2f completed April 10, 2026, 8:51 a.m.
NER Named-entity recognition batch_69e4a30778fc81908b5b2e308fb158a5 completed April 19, 2026, 9:40 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0330044a10819091c1328910d2bd58 completed May 12, 2026, 1:49 p.m.
NEDg Description generation batch_6a0330e780fc8190a905a702c190f218 completed May 12, 2026, 1:53 p.m.
NED2 Entity disambiguation (via description) batch_6a03317cff94819086a48b2aae95d2f0 completed May 12, 2026, 1:56 p.m.
Created at: April 10, 2026, 10:20 a.m.