Triple

T12236108
Position Surface form Disambiguated ID Type / Status
Subject Kern River E291595 entity
Predicate hasHydroelectricProject P15311 FINISHED
Object Kern River No. 3 Hydroelectric Project
Kern River No. 3 Hydroelectric Project is a hydroelectric power facility on California’s Kern River that generates electricity by harnessing the river’s flow through dams, canals, and a powerhouse.
E974596 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: Kern River No. 3 Hydroelectric Project | Statement: [Kern River, hasHydroelectricProject, Kern River No. 3 Hydroelectric Project]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Kern River No. 3 Hydroelectric Project
Context triple: [Kern River, hasHydroelectricProject, Kern River No. 3 Hydroelectric Project]
  • A. Kern River No. 1 Hydroelectric Project
    Kern River No. 1 Hydroelectric Project is an early 20th-century hydroelectric power facility on California’s Kern River that generates electricity by harnessing the river’s flow through dams, canals, and a powerhouse.
  • B. Mokelumne River Project (PG&E hydroelectric system)
    The Mokelumne River Project is a Pacific Gas and Electric Company hydroelectric system that harnesses the Mokelumne River through dams, reservoirs, and powerhouses to generate electricity and provide water storage in California.
  • C. Shasta–Keswick hydroelectric system
    The Shasta–Keswick hydroelectric system is a network of dams, reservoirs, and power plants on the upper Sacramento River in California that generates hydroelectric power and regulates water flow for flood control and irrigation.
  • D. Feather River Project
    The Feather River Project is a major California water development and hydroelectric initiative centered on the Feather River watershed, providing water storage, power generation, and flood control for the state.
  • E. Cushman Hydroelectric Project
    The Cushman Hydroelectric Project is a hydroelectric power generation system in Washington State that uses Lake Cushman and associated dams and facilities to produce 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: Kern River No. 3 Hydroelectric Project
Triple: [Kern River, hasHydroelectricProject, Kern River No. 3 Hydroelectric Project]
Generated description
Kern River No. 3 Hydroelectric Project is a hydroelectric power facility on California’s Kern River that generates electricity by harnessing the river’s flow through dams, canals, and a powerhouse.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Kern River No. 3 Hydroelectric Project
Target entity description: Kern River No. 3 Hydroelectric Project is a hydroelectric power facility on California’s Kern River that generates electricity by harnessing the river’s flow through dams, canals, and a powerhouse.
  • A. Kern River No. 1 Hydroelectric Project
    Kern River No. 1 Hydroelectric Project is an early 20th-century hydroelectric power facility on California’s Kern River that generates electricity by harnessing the river’s flow through dams, canals, and a powerhouse.
  • B. Mokelumne River Project (PG&E hydroelectric system)
    The Mokelumne River Project is a Pacific Gas and Electric Company hydroelectric system that harnesses the Mokelumne River through dams, reservoirs, and powerhouses to generate electricity and provide water storage in California.
  • C. Shasta–Keswick hydroelectric system
    The Shasta–Keswick hydroelectric system is a network of dams, reservoirs, and power plants on the upper Sacramento River in California that generates hydroelectric power and regulates water flow for flood control and irrigation.
  • D. Feather River Project
    The Feather River Project is a major California water development and hydroelectric initiative centered on the Feather River watershed, providing water storage, power generation, and flood control for the state.
  • E. Cushman Hydroelectric Project
    The Cushman Hydroelectric Project is a hydroelectric power generation system in Washington State that uses Lake Cushman and associated dams and facilities to produce 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_69d6ab668acc8190963ba424049d6aee completed April 8, 2026, 7:24 p.m.
NER Named-entity recognition batch_69d91cb2892c81909a97b3ad6ec2c21b completed April 10, 2026, 3:52 p.m.
NED1 Entity disambiguation (via context triple) batch_69f61e5e32908190a3c1e75ba336ad89 completed May 2, 2026, 3:55 p.m.
NEDg Description generation batch_69f61f9386548190a749445a404db3a2 completed May 2, 2026, 4 p.m.
NED2 Entity disambiguation (via description) batch_69f6207f164c8190b663a50ee3c761d6 completed May 2, 2026, 4:04 p.m.
Created at: April 8, 2026, 9:51 p.m.