Triple

T8444781
Position Surface form Disambiguated ID Type / Status
Subject Hells Canyon E199645 entity
Predicate damSystemOperatedBy P64555 FINISHED
Object Idaho Power Company
Idaho Power Company is a U.S. electric utility based in the Pacific Northwest, known for generating and distributing hydroelectric power along the Snake River and surrounding regions.
E734606 NE FINISHED

How this triple was built (5 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: Idaho Power Company | Statement: [Hells Canyon, damSystemOperatedBy, Idaho Power Company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Idaho Power Company
Context triple: [Hells Canyon, damSystemOperatedBy, Idaho Power Company]
  • A. PacifiCorp
    PacifiCorp is a major U.S. electric utility company serving customers across several Western states.
  • B. Great Western Power Company
    Great Western Power Company was an early 20th-century California electric utility company known for developing hydroelectric projects and infrastructure in the Sierra Nevada region.
  • C. Independence Power & Light
    Independence Power & Light is a municipal electric utility that provides power services to residents and businesses in Independence, Missouri.
  • D. NV Energy
    NV Energy is a major electric and natural gas utility serving customers across Nevada, including the Las Vegas and Reno areas.
  • E. Middle West Utilities Company
    Middle West Utilities Company was a major early 20th-century American electric utility holding company associated with the expansion and subsequent collapse of Samuel Insull’s vast utility empire.
  • 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: Idaho Power Company
Triple: [Hells Canyon, damSystemOperatedBy, Idaho Power Company]
Generated description
Idaho Power Company is a U.S. electric utility based in the Pacific Northwest, known for generating and distributing hydroelectric power along the Snake River and surrounding regions.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Idaho Power Company
Target entity description: Idaho Power Company is a U.S. electric utility based in the Pacific Northwest, known for generating and distributing hydroelectric power along the Snake River and surrounding regions.
  • A. PacifiCorp
    PacifiCorp is a major U.S. electric utility company serving customers across several Western states.
  • B. Great Western Power Company
    Great Western Power Company was an early 20th-century California electric utility company known for developing hydroelectric projects and infrastructure in the Sierra Nevada region.
  • C. Independence Power & Light
    Independence Power & Light is a municipal electric utility that provides power services to residents and businesses in Independence, Missouri.
  • D. NV Energy
    NV Energy is a major electric and natural gas utility serving customers across Nevada, including the Las Vegas and Reno areas.
  • E. Middle West Utilities Company
    Middle West Utilities Company was a major early 20th-century American electric utility holding company associated with the expansion and subsequent collapse of Samuel Insull’s vast utility empire.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: damSystemOperatedBy
Context triple: [Hells Canyon, damSystemOperatedBy, Idaho Power Company]
  • A. damState
    Indicates the operational or physical condition a dam is currently in, such as its status, integrity, or level of functionality.
  • B. operatesUnderControlOf
    Indicates that one entity functions or carries out its activities subject to the authority, direction, or governance of another entity.
  • C. operatedAs
    Indicates that an entity functioned or was used in the capacity, role, or identity of another entity for some period of time.
  • D. alsoOperatedBy chosen
    Indicates that an entity is additionally operated or managed by another operator, alongside any primary or other operators.
  • E. operatedAmong
    Indicates that an entity carried out operations or activities within, or in coordination with, a specified group, set, or collection of other entities.
  • F. None of above.

Provenance (6 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_69ca83170f9081909cd98f55614c6476 completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cbe3138ee08190918cd82adbe2d9a1 completed March 31, 2026, 3:06 p.m.
NED1 Entity disambiguation (via context triple) batch_69ce1dac8cb08190b74985a6ba3c938f completed April 2, 2026, 7:41 a.m.
NEDg Description generation batch_69ce1f3729e4819084600862b53c94a8 completed April 2, 2026, 7:48 a.m.
NED2 Entity disambiguation (via description) batch_69ce1fdde53c8190b356950f878b6b70 completed April 2, 2026, 7:50 a.m.
PD Predicate disambiguation batch_69cbd0f5a3648190beb53a139a2d5482 completed March 31, 2026, 1:49 p.m.
Created at: March 30, 2026, 6:09 p.m.