Triple

T16885603
Position Surface form Disambiguated ID Type / Status
Subject Maraetai Power Station E421530 entity
Predicate formsPartOfCascadeWith P73944 FINISHED
Object 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.
 E1246073 NE FINISHED

How this triple was built (4 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: Tokaanu Power Station | Statement: [Maraetai Power Station, formsPartOfCascadeWith, Tokaanu Power Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tokaanu Power Station
Context triple: [Maraetai Power Station, formsPartOfCascadeWith, Tokaanu Power Station]
  • A. Wayatinah Power Station
    Wayatinah Power Station is a hydroelectric power facility in Tasmania, Australia, that generates electricity using water from the Derwent River system.
  • B. Maraetai Power Station
    Maraetai Power Station is a major hydroelectric power station on New Zealand’s Waikato River that forms part of the country’s largest river-based generation system.
  • C. 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.
  • D. Kiira Power Station
    Kiira Power Station is a major hydroelectric power plant on the Nile River in Uganda that significantly contributes to the country’s electricity generation.
  • E. 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.
  • 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: Tokaanu Power Station
Triple: [Maraetai Power Station, formsPartOfCascadeWith, Tokaanu Power Station]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Tokaanu Power Station
Target entity description: 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.
  • A. Wayatinah Power Station
    Wayatinah Power Station is a hydroelectric power facility in Tasmania, Australia, that generates electricity using water from the Derwent River system.
  • B. Maraetai Power Station
    Maraetai Power Station is a major hydroelectric power station on New Zealand’s Waikato River that forms part of the country’s largest river-based generation system.
  • C. 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.
  • D. Kiira Power Station
    Kiira Power Station is a major hydroelectric power plant on the Nile River in Uganda that significantly contributes to the country’s electricity generation.
  • E. 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.
  • F. None of above. chosen

Provenance (5 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_69d889d470fc8190b4aec199636c0c56 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e3bbc126e881909dae8133ad34acc9 completed April 18, 2026, 5:13 p.m.
NED1 Entity disambiguation (via context triple) batch_6a011b39d39481908f5d7aa21008fc63 completed May 10, 2026, 11:56 p.m.
NEDg Description generation batch_6a011c99c3948190ac3d3d9059dbb57e completed May 11, 2026, 12:02 a.m.
NED2 Entity disambiguation (via description) batch_6a011d4b53d081909781235ded1c2b35 completed May 11, 2026, 12:05 a.m.
Created at: April 10, 2026, 5:29 a.m.