Triple
T18402763
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ngawha geothermal field |
E450036
|
entity |
| Predicate | hasPowerStation |
P17850
|
FINISHED |
| Object | Ngawha Geothermal Power Station |
—
|
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: Ngawha Geothermal Power Station | Statement: [Ngawha geothermal field, hasPowerStation, Ngawha Geothermal Power Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ngawha Geothermal Power Station Context triple: [Ngawha geothermal field, hasPowerStation, Ngawha Geothermal Power Station]
-
A.
Ngawha Geothermal Power Station
chosen
Ngawha Geothermal Power Station is a geothermal power plant in Northland, New Zealand, that generates electricity using steam and hot water from underground geothermal reservoirs.
-
B.
Olkaria Geothermal Power Station
Olkaria Geothermal Power Station is a major geothermal power complex in Kenya’s Rift Valley, known as one of Africa’s first and largest geothermal energy projects.
-
C.
Tokaanu Power Station
Tokaanu Power Station is a major hydroelectric power station on New Zealand’s North Island, forming part of the Tongariro Power Scheme that diverts water from several rivers for electricity generation.
-
D.
Tekapo B Power Station
Tekapo B Power Station is a hydroelectric power station in New Zealand that generates electricity using water from Lake Tekapo as part of the Waitaki hydro scheme.
-
E.
Wayatinah Power Station
Wayatinah Power Station is a hydroelectric power facility in Tasmania, Australia, that generates electricity using water from the Derwent River system.
- 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_69d8b9fab8a8819086a9ddc0871715e0 |
completed | April 10, 2026, 8:51 a.m. |
| NER | Named-entity recognition | batch_69e519537eb88190bc85d21471e27c26 |
completed | April 19, 2026, 6:05 p.m. |
Created at: April 10, 2026, 10:46 a.m.