Triple

T14574232
Position Surface form Disambiguated ID Type / Status
Subject Bayano River E341996 entity
Predicate hasPart P35 FINISHED
Object 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.
 E1146769 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: Bayano Reservoir | Statement: [Bayano River, hasPart, Bayano Reservoir]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Bayano Reservoir
Context triple: [Bayano River, hasPart, Bayano Reservoir]
  • A. 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.
  • B. Pangue Reservoir
    Pangue Reservoir is an artificial lake in Chile formed by the Pangue Dam on the Biobío River, primarily used for hydroelectric power generation.
  • C. 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.
  • D. Don Pedro Reservoir
    Don Pedro Reservoir is a large artificial lake in California’s Sierra Nevada foothills, primarily used for water storage, hydroelectric power generation, and recreation.
  • E. Yesa Reservoir
    Yesa Reservoir is a large artificial lake on the Aragón River in northern Spain, known for water supply, irrigation, and hydroelectric power within the Ebro basin.
  • 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: Bayano Reservoir
Triple: [Bayano River, hasPart, Bayano Reservoir]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Bayano Reservoir
Target entity description: 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.
  • A. 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.
  • B. Pangue Reservoir
    Pangue Reservoir is an artificial lake in Chile formed by the Pangue Dam on the Biobío River, primarily used for hydroelectric power generation.
  • C. 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.
  • D. Don Pedro Reservoir
    Don Pedro Reservoir is a large artificial lake in California’s Sierra Nevada foothills, primarily used for water storage, hydroelectric power generation, and recreation.
  • E. Yesa Reservoir
    Yesa Reservoir is a large artificial lake on the Aragón River in northern Spain, known for water supply, irrigation, and hydroelectric power within the Ebro basin.
  • 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_69d822dcc6248190bed689984bceb0e2 completed April 9, 2026, 10:06 p.m.
NER Named-entity recognition batch_69deb3f49d58819094fcd2a702e146cb completed April 14, 2026, 9:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69fee5dc9b908190b1d7583810dc9c41 completed May 9, 2026, 7:44 a.m.
NEDg Description generation batch_69fee6ea4fec81908d770df705e0512b completed May 9, 2026, 7:48 a.m.
NED2 Entity disambiguation (via description) batch_69fee897a7248190b3d81ea1da1d49e1 completed May 9, 2026, 7:56 a.m.
Created at: April 10, 2026, 1:24 a.m.