Triple
T20552159
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Peace Canyon Dam |
E504621
|
entity |
| Predicate | isPartOf |
P10
|
FINISHED |
| Object | BC Hydro Peace Region system |
—
|
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: BC Hydro Peace Region system | Statement: [Peace Canyon Dam, isPartOf, BC Hydro Peace Region system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: BC Hydro Peace Region system Context triple: [Peace Canyon Dam, isPartOf, BC Hydro Peace Region system]
-
A.
BC Hydro
BC Hydro is a Canadian provincial Crown corporation responsible for generating, purchasing, distributing, and selling electricity in British Columbia.
-
B.
Peace River hydroelectric system
chosen
The Peace River hydroelectric system is a network of large dams, reservoirs, and power stations on British Columbia’s Peace River that generates significant hydroelectric power for western Canada.
-
C.
Ontario hydroelectric system
The Ontario hydroelectric system is a network of dams, generating stations, and related infrastructure that harnesses the province’s rivers and waterways to produce renewable electricity.
-
D.
Pine Portage Generating Station
Pine Portage Generating Station is a hydroelectric power plant located on the Nipigon River in Ontario, Canada, that generates electricity by harnessing the river’s flow.
-
E.
Sir Adam Beck Hydroelectric Generating Stations
The Sir Adam Beck Hydroelectric Generating Stations are a major complex of hydroelectric power plants on the Niagara River in Ontario, Canada, that harness the flow of Niagara Falls to generate electricity for the province.
- 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_69e0b4b52c048190952b4d0f430813a3 |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e6a5d98c348190ac516bc2df59d878 |
completed | April 20, 2026, 10:16 p.m. |
Created at: April 16, 2026, 11:38 a.m.