Triple

T17812969
Position Surface form Disambiguated ID Type / Status
Subject Leaburg Dam E444758 entity
Predicate partOf P40 FINISHED
Object McKenzie River hydropower system
The McKenzie River hydropower system is a network of dams, reservoirs, and generating facilities on Oregon’s McKenzie River that produces hydroelectric power while supporting regional water management and recreation.
 E1289680 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: McKenzie River hydropower system | Statement: [Leaburg Dam, partOf, McKenzie River hydropower system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: McKenzie River hydropower system
Context triple: [Leaburg Dam, partOf, McKenzie River hydropower system]
  • A. Dead River hydroelectric system
    The Dead River hydroelectric system is a network of dams and power stations on Maine’s Dead River that generates hydroelectric power and helps regulate regional water levels.
  • B. Mongaup River hydropower system
    The Mongaup River hydropower system is a network of dams, reservoirs, and power stations on New York’s Mongaup River that generates hydroelectric power and regulates water flow.
  • C. Tumut River hydroelectric system
    The Tumut River hydroelectric system is a major component of Australia’s Snowy Mountains Scheme, comprising a series of dams, tunnels, and power stations that generate hydroelectric power from the Tumut River.
  • D. Churchill River hydroelectric system
    The Churchill River hydroelectric system is a large-scale network of dams, reservoirs, and power stations in Labrador, Canada, developed to harness the Churchill River’s flow for electricity generation.
  • E. Bridge River Power Project
    The Bridge River Power Project is a major hydroelectric development in British Columbia, Canada, consisting of dams, reservoirs, and power stations that harness the Bridge River system to generate electricity.
  • 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: McKenzie River hydropower system
Triple: [Leaburg Dam, partOf, McKenzie River hydropower system]
Generated description
The McKenzie River hydropower system is a network of dams, reservoirs, and generating facilities on Oregon’s McKenzie River that produces hydroelectric power while supporting regional water management and recreation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: McKenzie River hydropower system
Target entity description: The McKenzie River hydropower system is a network of dams, reservoirs, and generating facilities on Oregon’s McKenzie River that produces hydroelectric power while supporting regional water management and recreation.
  • A. Dead River hydroelectric system
    The Dead River hydroelectric system is a network of dams and power stations on Maine’s Dead River that generates hydroelectric power and helps regulate regional water levels.
  • B. Mongaup River hydropower system
    The Mongaup River hydropower system is a network of dams, reservoirs, and power stations on New York’s Mongaup River that generates hydroelectric power and regulates water flow.
  • C. Tumut River hydroelectric system
    The Tumut River hydroelectric system is a major component of Australia’s Snowy Mountains Scheme, comprising a series of dams, tunnels, and power stations that generate hydroelectric power from the Tumut River.
  • D. Churchill River hydroelectric system
    The Churchill River hydroelectric system is a large-scale network of dams, reservoirs, and power stations in Labrador, Canada, developed to harness the Churchill River’s flow for electricity generation.
  • E. Bridge River Power Project
    The Bridge River Power Project is a major hydroelectric development in British Columbia, Canada, consisting of dams, reservoirs, and power stations that harness the Bridge River system to generate electricity.
  • 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_69d8b9f0de78819099395b14db75a8a6 completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e4887c63608190b29a407cabff0bc5 completed April 19, 2026, 7:47 a.m.
NED1 Entity disambiguation (via context triple) batch_6a02ff6254308190837052cba58d45c8 completed May 12, 2026, 10:22 a.m.
NEDg Description generation batch_6a0300aa8f2c8190adb9ed9ec63a9f9a completed May 12, 2026, 10:27 a.m.
NED2 Entity disambiguation (via description) batch_6a0301570f188190a330b2a9f5f45191 completed May 12, 2026, 10:30 a.m.
Created at: April 10, 2026, 10:14 a.m.