Triple

T19540292
Position Surface form Disambiguated ID Type / Status
Subject Samanalawewa Reservoir E488879 entity
Predicate associatedWith P37 FINISHED
Object Samanalawewa Power Station — NE NERFINISHED

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: Samanalawewa Power Station | Statement: [Samanalawewa Reservoir, associatedWith, Samanalawewa Power Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Samanalawewa Power Station
Context triple: [Samanalawewa Reservoir, associatedWith, Samanalawewa 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. 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.
  • C. Mangahao Power Station
    Mangahao Power Station is one of New Zealand’s earliest large hydroelectric power plants, located in the Tararua Ranges and supplying electricity to the lower North Island.
  • D. Markaba power station
    Markaba power station is a hydroelectric facility in Lebanon that harnesses the flow of the Litani River to generate electricity.
  • E. Ohaaki Power Station
    Ohaaki Power Station is a geothermal power plant in New Zealand that generates electricity by harnessing heat from the Taupō Volcanic Zone.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Samanalawewa Power Station
Target entity description: Samanalawewa Power Station is a hydroelectric power facility in Sri Lanka that generates electricity using water from the Samanalawewa Reservoir.
  • 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. 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.
  • C. Mangahao Power Station
    Mangahao Power Station is one of New Zealand’s earliest large hydroelectric power plants, located in the Tararua Ranges and supplying electricity to the lower North Island.
  • D. Markaba power station
    Markaba power station is a hydroelectric facility in Lebanon that harnesses the flow of the Litani River to generate electricity.
  • E. Ohaaki Power Station
    Ohaaki Power Station is a geothermal power plant in New Zealand that generates electricity by harnessing heat from the Taupō Volcanic Zone.
  • F. None of above. chosen

Provenance (2 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_69d8e8db5b6c8190984b61f91981f575 completed April 10, 2026, 12:11 p.m.
NER Named-entity recognition batch_69e63871d00881909ed7371ae5577957 completed April 20, 2026, 2:30 p.m.
Created at: April 10, 2026, 1:41 p.m.