Triple

T23142828
Position Surface form Disambiguated ID Type / Status
Subject Colbún hydropower plant E577504 entity
Predicate isHydroelectricComponentOf P15311 FINISHED
Object Maule River hydropower system 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: Maule River hydropower system | Statement: [Colbún hydropower plant, isHydroelectricComponentOf, Maule River hydropower system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Maule River hydropower system
Context triple: [Colbún hydropower plant, isHydroelectricComponentOf, Maule River hydropower system]
  • A. Maule hydropower complex chosen
    The Maule hydropower complex is a system of hydroelectric facilities on Chile’s Maule River that generates electricity by harnessing the river’s flow.
  • B. Biobío River hydroelectric cascade
    The Biobío River hydroelectric cascade is a series of large hydroelectric power projects on Chile’s Biobío River that collectively generate significant electricity while being associated with major environmental and social impacts.
  • C. Waitaki hydroelectric scheme
    The Waitaki hydroelectric scheme is a major series of dams, canals, and power stations on the Waitaki River system in New Zealand, providing a significant portion of the country’s hydroelectric power.
  • D. Queltehues hydroelectric plant
    The Queltehues hydroelectric plant is a power-generating facility in Chile that harnesses the flow of the Maipo River to produce electricity.
  • E. Tinguiririca hydroelectric facilities
    The Tinguiririca hydroelectric facilities are a complex of power plants in central Chile that harness the flow of the Tinguiririca River to generate renewable electricity for the national grid.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: isHydroelectricComponentOf
Context triple: [Colbún hydropower plant, isHydroelectricComponentOf, Maule River hydropower system]
  • A. hasHydropowerRoleIn
    Indicates that an entity plays a specific role or function related to hydropower within the context of another entity, project, or activity.
  • B. isHydroelectricallyDeveloped
    Indicates that an entity has been developed to generate electricity using hydropower infrastructure or facilities.
  • C. isTributaryDamOf
    Indicates that a dam is constructed on and regulates the flow of a tributary river or stream relative to a main watercourse.
  • D. hasHydroelectricProject chosen
    Indicates that an entity is associated with, operates, or contains a hydroelectric power generation project.
  • E. isHydroelectricProjectOn
    Indicates that a hydroelectric project is located on or situated along a specified water body or site.
  • F. None of above.

Provenance (3 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_69e245f8e6248190ba3d58e068b4dccb completed April 17, 2026, 2:38 p.m.
NER Named-entity recognition batch_69f18ecb72fc8190a24e8f5756217a36 completed April 29, 2026, 4:53 a.m.
PD Predicate disambiguation batch_69ef89f83b108190aaaa1db6221fc163 completed April 27, 2026, 4:08 p.m.
Created at: April 17, 2026, 4 p.m.