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.