Triple

T6485405
Position Surface form Disambiguated ID Type / Status
Subject River Tummel E146495 entity
Predicate hasHydroelectricStation P15311 FINISHED
Object Rannoch power station
Rannoch power station is a hydroelectric power facility in the Scottish Highlands that forms part of the Tummel Valley hydroelectric scheme operated by SSE.
 E598381 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: Rannoch power station | Statement: [River Tummel, hasHydroelectricStation, Rannoch power station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Rannoch power station
Context triple: [River Tummel, hasHydroelectricStation, Rannoch power station]
  • A. Aviemore Power Station
    Aviemore Power Station is a major hydroelectric power facility in New Zealand, located on the Waitaki River as part of the Waitaki hydroelectric scheme.
  • B. Clunie power station
    Clunie power station is a hydroelectric power facility in Scotland that harnesses the flow of the River Tummel to generate electricity.
  • C. Olidan power station
    Olidan power station is one of Sweden’s oldest large-scale hydroelectric power plants, located in Trollhättan and historically important for the country’s industrial electrification.
  • D. Kettle Generating Station
    Kettle Generating Station is a major hydroelectric power plant on Manitoba’s Nelson River that forms part of the large-scale northern generating system supplying electricity to the province.
  • E. Keswick Powerplant
    Keswick Powerplant is a hydroelectric generating facility in California that uses water released from Keswick Dam to produce electricity.
  • 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: Rannoch power station
Triple: [River Tummel, hasHydroelectricStation, Rannoch power station]
Generated description
Rannoch power station is a hydroelectric power facility in the Scottish Highlands that forms part of the Tummel Valley hydroelectric scheme operated by SSE.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Rannoch power station
Target entity description: Rannoch power station is a hydroelectric power facility in the Scottish Highlands that forms part of the Tummel Valley hydroelectric scheme operated by SSE.
  • A. Aviemore Power Station
    Aviemore Power Station is a major hydroelectric power facility in New Zealand, located on the Waitaki River as part of the Waitaki hydroelectric scheme.
  • B. Clunie power station
    Clunie power station is a hydroelectric power facility in Scotland that harnesses the flow of the River Tummel to generate electricity.
  • C. Olidan power station
    Olidan power station is one of Sweden’s oldest large-scale hydroelectric power plants, located in Trollhättan and historically important for the country’s industrial electrification.
  • D. Kettle Generating Station
    Kettle Generating Station is a major hydroelectric power plant on Manitoba’s Nelson River that forms part of the large-scale northern generating system supplying electricity to the province.
  • E. Keswick Powerplant
    Keswick Powerplant is a hydroelectric generating facility in California that uses water released from Keswick Dam to produce electricity.
  • 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_69c0090158c08190af0df9a2348d2d52 completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c06a6efe1881909a044b1cdaa511af completed March 22, 2026, 10:17 p.m.
NED1 Entity disambiguation (via context triple) batch_69c674074df08190a32f7014b2df0120 completed March 27, 2026, 12:11 p.m.
NEDg Description generation batch_69c6759179a0819083fffa405cad744b completed March 27, 2026, 12:18 p.m.
NED2 Entity disambiguation (via description) batch_69c675f50a288190bdc928a06ea089c0 completed March 27, 2026, 12:20 p.m.
Created at: March 22, 2026, 4:52 p.m.