Triple

T6485430
Position Surface form Disambiguated ID Type / Status
Subject River Tummel E146495 entity
Predicate partOf P40 FINISHED
Object Tummel hydroelectric scheme
The Tummel hydroelectric scheme is a major Scottish power project comprising a series of dams, reservoirs, and power stations that harness the waters of the River Tummel and its tributaries to generate electricity.
E598562 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: Tummel hydroelectric scheme | Statement: [River Tummel, partOf, Tummel hydroelectric scheme]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tummel hydroelectric scheme
Context triple: [River Tummel, partOf, Tummel hydroelectric scheme]
  • A. Derwent hydropower scheme
    The Derwent hydropower scheme is a system of hydroelectric power stations and associated infrastructure that harnesses the flow of the River Derwent to generate renewable electricity.
  • B. Shannon hydroelectric scheme
    The Shannon hydroelectric scheme is a major early 20th-century Irish engineering project that harnesses the River Shannon to generate electricity and played a key role in the country’s industrial development.
  • C. 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.
  • D. Pitlochry Dam
    Pitlochry Dam is a mid-20th-century hydroelectric dam on the River Tummel in Scotland, noted for its power station and popular salmon ladder attraction.
  • E. Aviemore Dam
    Aviemore Dam is a major hydroelectric dam in New Zealand’s South Island, forming Lake Aviemore as part of the Waitaki River power scheme.
  • 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: Tummel hydroelectric scheme
Triple: [River Tummel, partOf, Tummel hydroelectric scheme]
Generated description
The Tummel hydroelectric scheme is a major Scottish power project comprising a series of dams, reservoirs, and power stations that harness the waters of the River Tummel and its tributaries to generate electricity.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tummel hydroelectric scheme
Target entity description: The Tummel hydroelectric scheme is a major Scottish power project comprising a series of dams, reservoirs, and power stations that harness the waters of the River Tummel and its tributaries to generate electricity.
  • A. Derwent hydropower scheme
    The Derwent hydropower scheme is a system of hydroelectric power stations and associated infrastructure that harnesses the flow of the River Derwent to generate renewable electricity.
  • B. Shannon hydroelectric scheme
    The Shannon hydroelectric scheme is a major early 20th-century Irish engineering project that harnesses the River Shannon to generate electricity and played a key role in the country’s industrial development.
  • C. 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.
  • D. Pitlochry Dam
    Pitlochry Dam is a mid-20th-century hydroelectric dam on the River Tummel in Scotland, noted for its power station and popular salmon ladder attraction.
  • E. Aviemore Dam
    Aviemore Dam is a major hydroelectric dam in New Zealand’s South Island, forming Lake Aviemore as part of the Waitaki River power scheme.
  • 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_69c67c43893c8190b99130bb9a3afc40 completed March 27, 2026, 12:46 p.m.
NEDg Description generation batch_69c67d7cbdfc8190aac8b557f99e6713 completed March 27, 2026, 12:52 p.m.
NED2 Entity disambiguation (via description) batch_69c67de5620c81909fac3da436c9b600 completed March 27, 2026, 12:53 p.m.
Created at: March 22, 2026, 4:52 p.m.