Triple

T22177439
Position Surface form Disambiguated ID Type / Status
Subject Thomson River (Victoria) E548084 entity
Predicate hasHydroelectricScheme P15311 FINISHED
Object Thomson Hydroelectric Power Station
The Thomson Hydroelectric Power Station is a major hydroelectric facility in Victoria, Australia, that generates electricity using water from the Thomson River and associated storage infrastructure.
E1523287 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: Thomson Hydroelectric Power Station | Statement: [Thomson River (Victoria), hasHydroelectricScheme, Thomson Hydroelectric Power Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Thomson Hydroelectric Power Station
Context triple: [Thomson River (Victoria), hasHydroelectricScheme, Thomson Hydroelectric Power Station]
  • A. Victoria Hydroelectric Power Station
    The Victoria Hydroelectric Power Station is a major Sri Lankan hydroelectric facility located at the Victoria Dam on the Mahaweli River, known for being one of the country’s largest power-generating stations.
  • B. Bridgewater Hydroelectric Station
    Bridgewater Hydroelectric Station is a hydroelectric power facility located on Lake James in North Carolina, generating electricity by harnessing the lake’s water resources.
  • C. Ord River Hydroelectric Power Station
    Ord River Hydroelectric Power Station is a hydroelectric facility in Western Australia that generates renewable electricity from the waters of the Ord River, primarily supplying power to nearby communities and mining operations.
  • D. DeCew Falls Generating Stations
    DeCew Falls Generating Stations are a pair of historic hydroelectric power plants near St. Catharines, Ontario, that harness water from the Welland Canal to produce electricity.
  • E. Kettle Rapids Generating Station
    Kettle Rapids Generating Station is a hydroelectric power plant located on the Mattagami River in Ontario, Canada, that generates electricity from the river’s flow.
  • 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: Thomson Hydroelectric Power Station
Triple: [Thomson River (Victoria), hasHydroelectricScheme, Thomson Hydroelectric Power Station]
Generated description
The Thomson Hydroelectric Power Station is a major hydroelectric facility in Victoria, Australia, that generates electricity using water from the Thomson River and associated storage infrastructure.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Thomson Hydroelectric Power Station
Target entity description: The Thomson Hydroelectric Power Station is a major hydroelectric facility in Victoria, Australia, that generates electricity using water from the Thomson River and associated storage infrastructure.
  • A. Victoria Hydroelectric Power Station
    The Victoria Hydroelectric Power Station is a major Sri Lankan hydroelectric facility located at the Victoria Dam on the Mahaweli River, known for being one of the country’s largest power-generating stations.
  • B. Bridgewater Hydroelectric Station
    Bridgewater Hydroelectric Station is a hydroelectric power facility located on Lake James in North Carolina, generating electricity by harnessing the lake’s water resources.
  • C. Ord River Hydroelectric Power Station
    Ord River Hydroelectric Power Station is a hydroelectric facility in Western Australia that generates renewable electricity from the waters of the Ord River, primarily supplying power to nearby communities and mining operations.
  • D. DeCew Falls Generating Stations
    DeCew Falls Generating Stations are a pair of historic hydroelectric power plants near St. Catharines, Ontario, that harness water from the Welland Canal to produce electricity.
  • E. Kettle Rapids Generating Station
    Kettle Rapids Generating Station is a hydroelectric power plant located on the Mattagami River in Ontario, Canada, that generates electricity from the river’s flow.
  • 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_69e11e3d53f88190a2b690e3f25bb062 completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f12a6d03488190b29872ff3f436237 completed April 28, 2026, 9:45 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a9ec8ab7c81908eaa85092ce658c1 completed May 18, 2026, 5:08 a.m.
NEDg Description generation batch_6a0a9f494f3c8190aee8f2e6dc1af763 completed May 18, 2026, 5:10 a.m.
NED2 Entity disambiguation (via description) batch_6a0aa03a8e0c819089dc48473b5b743c completed May 18, 2026, 5:14 a.m.
Created at: April 16, 2026, 8:34 p.m.