Triple

T16698537
Position Surface form Disambiguated ID Type / Status
Subject Copco Dam No. 1 E405781 entity
Predicate partOf P40 FINISHED
Object Klamath River Hydroelectric Project
The Klamath River Hydroelectric Project is a system of dams and related facilities on the Klamath River in Oregon and California that historically generated hydroelectric power and has become a focal point of major river restoration and dam removal efforts.
E1231729 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: Klamath River Hydroelectric Project | Statement: [Copco Dam No. 1, partOf, Klamath River Hydroelectric Project]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Klamath River Hydroelectric Project
Context triple: [Copco Dam No. 1, partOf, Klamath River Hydroelectric Project]
  • A. Clackamas River Hydroelectric Project
    The Clackamas River Hydroelectric Project is a hydroelectric power system on Oregon’s Clackamas River that includes multiple dams and facilities generating renewable electricity.
  • B. Deschutes Project
    The Deschutes Project is a U.S. Bureau of Reclamation irrigation and water management development in central Oregon that supplies water for agriculture, municipalities, and wildlife habitat along the Deschutes River basin.
  • C. Klamath Project
    The Klamath Project is a major federal water management and irrigation system in southern Oregon and northern California that supplies water to agriculture, wildlife refuges, and communities in the Klamath Basin.
  • D. Hells Canyon Project
    The Hells Canyon Project is a hydroelectric power complex on the Snake River consisting of multiple dams and reservoirs that generate electricity and provide water management in the Hells Canyon area.
  • 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: Klamath River Hydroelectric Project
Triple: [Copco Dam No. 1, partOf, Klamath River Hydroelectric Project]
Generated description
The Klamath River Hydroelectric Project is a system of dams and related facilities on the Klamath River in Oregon and California that historically generated hydroelectric power and has become a focal point of major river restoration and dam removal efforts.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Klamath River Hydroelectric Project
Target entity description: The Klamath River Hydroelectric Project is a system of dams and related facilities on the Klamath River in Oregon and California that historically generated hydroelectric power and has become a focal point of major river restoration and dam removal efforts.
  • A. Clackamas River Hydroelectric Project
    The Clackamas River Hydroelectric Project is a hydroelectric power system on Oregon’s Clackamas River that includes multiple dams and facilities generating renewable electricity.
  • B. Deschutes Project
    The Deschutes Project is a U.S. Bureau of Reclamation irrigation and water management development in central Oregon that supplies water for agriculture, municipalities, and wildlife habitat along the Deschutes River basin.
  • C. Klamath Project
    The Klamath Project is a major federal water management and irrigation system in southern Oregon and northern California that supplies water to agriculture, wildlife refuges, and communities in the Klamath Basin.
  • D. Hells Canyon Project
    The Hells Canyon Project is a hydroelectric power complex on the Snake River consisting of multiple dams and reservoirs that generate electricity and provide water management in the Hells Canyon area.
  • 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_69d8838db21081909589220fd71440a4 completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e3832f550c8190bf7514d4611dec6a completed April 18, 2026, 1:12 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00a51378788190b9f3bb0a344dcdd8 completed May 10, 2026, 3:32 p.m.
NEDg Description generation batch_6a00a5b3ce848190a73f06d9708bfc85 completed May 10, 2026, 3:35 p.m.
NED2 Entity disambiguation (via description) batch_6a00a6734d008190bb0a5aa28826e73a completed May 10, 2026, 3:38 p.m.
Created at: April 10, 2026, 5:19 a.m.