Triple

T14193997
Position Surface form Disambiguated ID Type / Status
Subject Meadowbank Lake (impounded section) E351785 entity
Predicate partOfEnergySystem P840 FINISHED
Object Tasmanian power grid
The Tasmanian power grid is the integrated electricity generation, transmission, and distribution network that supplies power across the Australian island state of Tasmania, heavily reliant on hydroelectric resources.
E1085267 NE FINISHED

How this triple was built (5 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: Tasmanian power grid | Statement: [Meadowbank Lake (impounded section), partOfEnergySystem, Tasmanian power grid]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tasmanian power grid
Context triple: [Meadowbank Lake (impounded section), partOfEnergySystem, Tasmanian power grid]
  • A. New Zealand electricity grid
    The New Zealand electricity grid is the nationwide high-voltage transmission and distribution network that carries power from generation sources, including major hydro schemes, to homes and businesses across the country.
  • 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. 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.
  • D. Burrinjuck Power Station
    Burrinjuck Power Station is a hydroelectric power facility in New South Wales, Australia, that generates electricity using water from Burrinjuck Dam on the Murrumbidgee River.
  • E. Arapuni Power Station
    Arapuni Power Station is a major hydroelectric power facility in New Zealand, located on the Waikato River and known for its large concrete arch dam and contribution to the national grid.
  • 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: Tasmanian power grid
Triple: [Meadowbank Lake (impounded section), partOfEnergySystem, Tasmanian power grid]
Generated description
The Tasmanian power grid is the integrated electricity generation, transmission, and distribution network that supplies power across the Australian island state of Tasmania, heavily reliant on hydroelectric resources.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tasmanian power grid
Target entity description: The Tasmanian power grid is the integrated electricity generation, transmission, and distribution network that supplies power across the Australian island state of Tasmania, heavily reliant on hydroelectric resources.
  • A. New Zealand electricity grid
    The New Zealand electricity grid is the nationwide high-voltage transmission and distribution network that carries power from generation sources, including major hydro schemes, to homes and businesses across the country.
  • 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. 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.
  • D. Burrinjuck Power Station
    Burrinjuck Power Station is a hydroelectric power facility in New South Wales, Australia, that generates electricity using water from Burrinjuck Dam on the Murrumbidgee River.
  • E. Arapuni Power Station
    Arapuni Power Station is a major hydroelectric power facility in New Zealand, located on the Waikato River and known for its large concrete arch dam and contribution to the national grid.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: partOfEnergySystem
Context triple: [Meadowbank Lake (impounded section), partOfEnergySystem, Tasmanian power grid]
  • A. partOfSystem chosen
    Indicates that one entity functions as a component or subsystem within the structure or organization of another entity.
  • B. powerConversionSystem
    Indicates a system that transforms electrical power from one form, level, or source into another to meet specific usage or distribution requirements.
  • C. electrificationSystem
    Indicates the type of electrical power system used to supply energy (typically to infrastructure or vehicles) for operation.
  • D. structurePartOf
    Indicates that one structure is a constituent or component of a larger, encompassing structure.
  • E. energyType
    Indicates the kind or category of energy associated with an entity or process.
  • 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_69d827894ac0819097803e57f3227b23 completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de61e0a52081908213aa6e548d4418 completed April 14, 2026, 3:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd194951d481909a8e81f2d09feefa completed May 7, 2026, 10:59 p.m.
NEDg Description generation batch_69fd1b2ace9c8190a7458e5c43a3c3d6 completed May 7, 2026, 11:07 p.m.
NED2 Entity disambiguation (via description) batch_69fd1c61b994819081dcc92ae33772ed completed May 7, 2026, 11:12 p.m.
PD Predicate disambiguation batch_69de05baed64819096590e5618a3a8ed completed April 14, 2026, 9:15 a.m.
Created at: April 10, 2026, 1:04 a.m.