Triple

T35150558
Position Surface form Disambiguated ID Type / Status
Subject Meremere E1014974 entity
Predicate hasFormerPowerStation P65217 FINISHED
Object Meremere Power Station
Meremere Power Station was a coal-fired power station in New Zealand that played a significant role in the country’s mid-20th-century electricity generation before its decommissioning.
 E2126729 NE FINISHED

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: Meremere Power Station | Statement: [Meremere, hasFormerPowerStation, Meremere Power Station]
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: Meremere Power Station
Triple: [Meremere, hasFormerPowerStation, Meremere Power Station]
Generated description
Meremere Power Station was a coal-fired power station in New Zealand that played a significant role in the country’s mid-20th-century electricity generation before its decommissioning.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: hasFormerPowerStation
Context triple: [Meremere, hasFormerPowerStation, Meremere Power Station]
  • A. hasFormerStation chosen
    Indicates that an entity previously had a particular station (e.g., a stop, depot, or facility) that is no longer in active use or part of its current infrastructure.
  • B. laterPowerplant
    Indicates that one power plant occurs, is built, or becomes operational at a later time than another power plant.
  • C. hasPowerHouse
    Indicates that one entity possesses or contains a primary energy-producing or central operational unit (a "power house") associated with it.
  • D. powerhouseOriginallyOperatedBy
    Indicates that a powerhouse (such as a power station or generating facility) was originally operated or run by a specified agent or organization.
  • E. powerStationDecommissioned
    Indicates that a power station has been officially taken out of service and is no longer operational.
  • F. None of above.

Provenance (6 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_69f76dda7c108190a2ffd93eb6c341a7 completed May 3, 2026, 3:46 p.m.
NER Named-entity recognition batch_69fe349879848190bcd77e3cc3470458 completed May 8, 2026, 7:08 p.m.
NED1 Entity disambiguation (via context triple) batch_6a37d96241508190ab7303b610002646 completed June 21, 2026, 12:30 p.m.
NEDg Description generation batch_6a37da795c248190b902371c68f5d60c completed June 21, 2026, 12:35 p.m.
NED2 Entity disambiguation (via description) batch_6a37daf5baa88190883fdd8eab7fc501 completed June 21, 2026, 12:37 p.m.
PD Predicate disambiguation batch_69fe31e3cf908190b23ebc2f7fe58722 completed May 8, 2026, 6:56 p.m.
Created at: May 3, 2026, 4:02 p.m.