Triple
T17826513
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Walterville Dam |
E445130
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Walterville Hydroelectric Project |
—
|
NE NERFINISHED |
How this triple was built (2 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: Walterville Hydroelectric Project | Statement: [Walterville Dam, partOf, Walterville Hydroelectric Project]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Walterville Hydroelectric Project Context triple: [Walterville Dam, partOf, Walterville Hydroelectric Project]
-
A.
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.
-
B.
Oak Grove Hydroelectric Project
Oak Grove Hydroelectric Project is a hydroelectric power facility in Oregon that generates electricity by harnessing the flow of the Oak Grove Fork of the Clackamas River.
-
C.
Escanaba Hydroelectric Project
The Escanaba Hydroelectric Project is a hydroelectric power facility on Michigan’s Escanaba River that generates electricity by harnessing the river’s flow.
-
D.
Santee Cooper hydropower project
The Santee Cooper hydropower project is a large New Deal–era public works development in South Carolina that created lakes and dams to generate hydroelectric power and support regional economic growth.
-
E.
Walterville Dam
chosen
Walterville Dam is a hydroelectric diversion dam on Oregon’s McKenzie River that channels water to the Walterville Power Canal and generating station.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d8b9f0de78819099395b14db75a8a6 |
completed | April 10, 2026, 8:50 a.m. |
| NER | Named-entity recognition | batch_69e48914e20481908883d1da194f446c |
completed | April 19, 2026, 7:49 a.m. |
Created at: April 10, 2026, 10:15 a.m.