Triple
T3841815
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | McKenzie River |
E93467
|
entity |
| Predicate | hasHydroelectricProjectOperator |
P52342
|
FINISHED |
| Object |
Eugene Water & Electric Board
Eugene Water & Electric Board is a publicly owned utility in Eugene, Oregon that provides electricity and water services, including power generated from regional hydroelectric projects.
|
E393503
|
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: Eugene Water & Electric Board | Statement: [McKenzie River, hasHydroelectricProjectOperator, Eugene Water & Electric Board]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Eugene Water & Electric Board Context triple: [McKenzie River, hasHydroelectricProjectOperator, Eugene Water & Electric Board]
-
A.
Portland Water Bureau
The Portland Water Bureau is the municipal agency responsible for providing and managing the drinking water supply and related water services for the city of Portland, Oregon.
-
B.
Portland Power
Portland Power was a professional women's basketball team that competed in the American Basketball League in the late 1990s.
-
C.
Eugene City Council
The Eugene City Council is the elected legislative body responsible for setting policy, passing ordinances, and overseeing municipal governance in Eugene, Oregon.
-
D.
Los Angeles Department of Water and Power
The Los Angeles Department of Water and Power is the largest municipal utility in the United States, providing water and electricity to the City of Los Angeles and overseeing key regional water resources.
-
E.
Portland General Electric
Portland General Electric is a publicly traded electric utility company based in Oregon that generates, transmits, and distributes electricity to customers in the Portland metropolitan area and surrounding regions.
- 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: Eugene Water & Electric Board Triple: [McKenzie River, hasHydroelectricProjectOperator, Eugene Water & Electric Board]
Generated description
Eugene Water & Electric Board is a publicly owned utility in Eugene, Oregon that provides electricity and water services, including power generated from regional hydroelectric projects.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Eugene Water & Electric Board Target entity description: Eugene Water & Electric Board is a publicly owned utility in Eugene, Oregon that provides electricity and water services, including power generated from regional hydroelectric projects.
-
A.
Portland Water Bureau
The Portland Water Bureau is the municipal agency responsible for providing and managing the drinking water supply and related water services for the city of Portland, Oregon.
-
B.
Portland Power
Portland Power was a professional women's basketball team that competed in the American Basketball League in the late 1990s.
-
C.
Eugene City Council
The Eugene City Council is the elected legislative body responsible for setting policy, passing ordinances, and overseeing municipal governance in Eugene, Oregon.
-
D.
Los Angeles Department of Water and Power
The Los Angeles Department of Water and Power is the largest municipal utility in the United States, providing water and electricity to the City of Los Angeles and overseeing key regional water resources.
-
E.
Portland General Electric
Portland General Electric is a publicly traded electric utility company based in Oregon that generates, transmits, and distributes electricity to customers in the Portland metropolitan area and surrounding regions.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasHydroelectricProjectOperator Context triple: [McKenzie River, hasHydroelectricProjectOperator, Eugene Water & Electric Board]
-
A.
hasHydroelectricProject
Indicates that an entity is associated with, operates, or contains a hydroelectric power generation project.
-
B.
hydropowerDevelopedBy
Indicates that a hydropower facility, project, or resource is developed, built, or established by a specified agent or organization.
-
C.
hydroelectricStationCommissioned
Indicates that a hydroelectric power station has been officially brought into operation or service on a specific date or in a specific context.
-
D.
typeOfCanalOperated
Indicates that one entity operates or manages a canal of the specified type.
-
E.
operatedCanal
Indicates that one entity managed and ran the functioning of a canal for another entity or in a given context.
- F. None of above. chosen
Provenance (7 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_69aed96ce578819084ab16e3439976c9 |
completed | March 9, 2026, 2:30 p.m. |
| NER | Named-entity recognition | batch_69aeebb235088190b115623e54ea2ab1 |
completed | March 9, 2026, 3:48 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b5040d478081909a903bbf02f0d0ec |
completed | March 14, 2026, 6:45 a.m. |
| NEDg | Description generation | batch_69b50492239c8190a6c62504e2a6d130 |
completed | March 14, 2026, 6:47 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b50863e4a08190bd54274b2212abfc |
completed | March 14, 2026, 7:04 a.m. |
| PD | Predicate disambiguation | batch_69aee74dcecc819098285483ec721b40 |
completed | March 9, 2026, 3:29 p.m. |
| PDg | Predicate description generation | batch_69aeeb828fb08190901d51edbe8bd304 |
completed | March 9, 2026, 3:47 p.m. |
Created at: March 9, 2026, 3:18 p.m.