Triple
T17473868
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tongariro River |
E425486
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Tongariro Power Scheme |
—
|
NE NERFINISHED |
How this triple was built (3 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: Tongariro Power Scheme | Statement: [Tongariro River, partOf, Tongariro Power Scheme]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tongariro Power Scheme Context triple: [Tongariro River, partOf, Tongariro Power Scheme]
-
A.
Waitaki hydroelectric scheme
The Waitaki hydroelectric scheme is a major series of dams, canals, and power stations on the Waitaki River system in New Zealand, providing a significant portion of the country’s hydroelectric power.
-
B.
Waikato hydro scheme
The Waikato hydro scheme is a series of hydroelectric power stations and dams on New Zealand’s Waikato River that form a major source of renewable electricity for the country.
-
C.
Whakamaru Power Station
Whakamaru Power Station is a major hydroelectric power facility in New Zealand that harnesses the flow of the Waikato River to generate electricity.
-
D.
Wairakei Power Station
Wairakei Power Station is a major geothermal power plant in New Zealand, notable as one of the world’s first large-scale geothermal electricity generation facilities.
-
E.
Karapiro Power Station
Karapiro Power Station is a hydroelectric power station in New Zealand that harnesses the flow of the Waikato River to generate electricity.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tongariro Power Scheme Target entity description: The Tongariro Power Scheme is a major New Zealand hydroelectric development that diverts water from several central North Island rivers through tunnels and canals to generate electricity.
-
A.
Waitaki hydroelectric scheme
The Waitaki hydroelectric scheme is a major series of dams, canals, and power stations on the Waitaki River system in New Zealand, providing a significant portion of the country’s hydroelectric power.
-
B.
Rangipo Power Station
chosen
Rangipo Power Station is an underground hydroelectric power station on New Zealand’s Tongariro River that forms part of the country’s major Waikato River power generation system.
-
C.
Waikato hydro scheme
The Waikato hydro scheme is a series of hydroelectric power stations and dams on New Zealand’s Waikato River that form a major source of renewable electricity for the country.
-
D.
Whakamaru Power Station
Whakamaru Power Station is a major hydroelectric power facility in New Zealand that harnesses the flow of the Waikato River to generate electricity.
-
E.
Wairakei Power Station
Wairakei Power Station is a major geothermal power plant in New Zealand, notable as one of the world’s first large-scale geothermal electricity generation facilities.
- F. None of above.
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_69d889dbc2e88190b18ea6115e819258 |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e451b990848190b2e8510d67e94b79 |
completed | April 19, 2026, 3:53 a.m. |
Created at: April 10, 2026, 5:47 a.m.