Triple

T15845193
Position Surface form Disambiguated ID Type / Status
Subject Morwell E384194 entity
Predicate hasPowerStationNearby P77644 FINISHED
Object Yallourn Power Station
Yallourn Power Station is a large brown coal-fired power plant in Victoria, Australia, that has been a major source of electricity for the state for decades.
 E1181380 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: Yallourn Power Station | Statement: [Morwell, hasPowerStationNearby, Yallourn Power Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Yallourn Power Station
Context triple: [Morwell, hasPowerStationNearby, Yallourn Power Station]
  • A. Playford B Power Station
    Playford B Power Station was a coal-fired power station in South Australia that supplied electricity to the state’s grid before its closure and subsequent demolition.
  • B. Hazelwood Power Station
    Hazelwood Power Station was a large brown coal-fired power station in Victoria, Australia, long known as one of the country’s most carbon‑intensive electricity generators before its closure.
  • C. Bayswater Power Station
    Bayswater Power Station is a large coal-fired power station in New South Wales, Australia, and one of the major electricity generators in the country.
  • D. Millmerran Power Station
    Millmerran Power Station is a coal-fired power plant in Queensland, Australia, that generates electricity for the regional grid.
  • E. Meadowbank Power Station
    Meadowbank Power Station is a hydroelectric power station in Tasmania, Australia, that generates electricity using water from the impounded Meadowbank Lake on the River Derwent.
  • 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: Yallourn Power Station
Triple: [Morwell, hasPowerStationNearby, Yallourn Power Station]
Generated description
Yallourn Power Station is a large brown coal-fired power plant in Victoria, Australia, that has been a major source of electricity for the state for decades.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Yallourn Power Station
Target entity description: Yallourn Power Station is a large brown coal-fired power plant in Victoria, Australia, that has been a major source of electricity for the state for decades.
  • A. Playford B Power Station
    Playford B Power Station was a coal-fired power station in South Australia that supplied electricity to the state’s grid before its closure and subsequent demolition.
  • B. Hazelwood Power Station
    Hazelwood Power Station was a large brown coal-fired power station in Victoria, Australia, long known as one of the country’s most carbon‑intensive electricity generators before its closure.
  • C. Bayswater Power Station
    Bayswater Power Station is a large coal-fired power station in New South Wales, Australia, and one of the major electricity generators in the country.
  • D. Millmerran Power Station
    Millmerran Power Station is a coal-fired power plant in Queensland, Australia, that generates electricity for the regional grid.
  • E. Meadowbank Power Station
    Meadowbank Power Station is a hydroelectric power station in Tasmania, Australia, that generates electricity using water from the impounded Meadowbank Lake on the River Derwent.
  • 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_69d86da422088190aac39e32e6c68429 completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e14ca636048190bc89cd8b4efa89e9 completed April 16, 2026, 8:55 p.m.
NED1 Entity disambiguation (via context triple) batch_69ffa93fbcb481908e7b7ddc46992f79 completed May 9, 2026, 9:38 p.m.
NEDg Description generation batch_69ffaa4fd9688190ba44555bd40f6442 completed May 9, 2026, 9:42 p.m.
NED2 Entity disambiguation (via description) batch_69ffab2fdd1c81909439f11ff798c168 completed May 9, 2026, 9:46 p.m.
Created at: April 10, 2026, 4:50 a.m.