Triple

T22518683
Position Surface form Disambiguated ID Type / Status
Subject Lake Moultrie E556714 entity
Predicate hydroelectricPlant P9904 FINISHED
Object Jefferies Hydroelectric Station
Jefferies Hydroelectric Station is a hydroelectric power facility in South Carolina that generates electricity using water from Lake Moultrie as part of the Santee Cooper power system.
 E1540334 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: Jefferies Hydroelectric Station | Statement: [Lake Moultrie, hydroelectricPlant, Jefferies Hydroelectric Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Jefferies Hydroelectric Station
Context triple: [Lake Moultrie, hydroelectricPlant, Jefferies Hydroelectric Station]
  • A. 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.
  • B. Barron Gorge Hydroelectric Power Station
    Barron Gorge Hydroelectric Power Station is a historic hydroelectric facility in Queensland, Australia, that harnesses the Barron River’s flow through Barron Gorge to generate renewable electricity.
  • 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. Fife Brook Hydroelectric Station
    Fife Brook Hydroelectric Station is a small hydroelectric power facility in Massachusetts that generates electricity using water released from the Fife Brook Dam on the Deerfield River.
  • E. Coteau Creek Hydroelectric Station
    Coteau Creek Hydroelectric Station is a hydroelectric power plant in Saskatchewan, Canada, that generates electricity using water from Lake Diefenbaker.
  • 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: Jefferies Hydroelectric Station
Triple: [Lake Moultrie, hydroelectricPlant, Jefferies Hydroelectric Station]
Generated description
Jefferies Hydroelectric Station is a hydroelectric power facility in South Carolina that generates electricity using water from Lake Moultrie as part of the Santee Cooper power system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Jefferies Hydroelectric Station
Target entity description: Jefferies Hydroelectric Station is a hydroelectric power facility in South Carolina that generates electricity using water from Lake Moultrie as part of the Santee Cooper power system.
  • A. 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.
  • B. Barron Gorge Hydroelectric Power Station
    Barron Gorge Hydroelectric Power Station is a historic hydroelectric facility in Queensland, Australia, that harnesses the Barron River’s flow through Barron Gorge to generate renewable electricity.
  • 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. Fife Brook Hydroelectric Station
    Fife Brook Hydroelectric Station is a small hydroelectric power facility in Massachusetts that generates electricity using water released from the Fife Brook Dam on the Deerfield River.
  • E. Coteau Creek Hydroelectric Station
    Coteau Creek Hydroelectric Station is a hydroelectric power plant in Saskatchewan, Canada, that generates electricity using water from Lake Diefenbaker.
  • 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_69e11e5657e881909f16ca58352c50da completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f15e30a96081909b8511d525518da1 completed April 29, 2026, 1:26 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0b17f44de48190a086900e1ca5cdc1 completed May 18, 2026, 1:45 p.m.
NEDg Description generation batch_6a0b189b025c8190935d77837edac094 completed May 18, 2026, 1:48 p.m.
NED2 Entity disambiguation (via description) batch_6a0b193a558c81909c8c8c8bd82f7bda completed May 18, 2026, 1:50 p.m.
Created at: April 16, 2026, 8:50 p.m.