Triple

T5684753
Position Surface form Disambiguated ID Type / Status
Subject Nelson River E125283 entity
Predicate hasHydroelectricStation P15311 FINISHED
Object Jenpeg Generating Station
Jenpeg Generating Station is a hydroelectric power plant in Manitoba, Canada, that forms part of the Nelson River generating system operated by Manitoba Hydro.
E540678 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: Jenpeg Generating Station | Statement: [Nelson River, hasHydroelectricStation, Jenpeg Generating Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Jenpeg Generating Station
Context triple: [Nelson River, hasHydroelectricStation, Jenpeg Generating Station]
  • A. Carpenter station
    Carpenter station is a regional rail stop in Philadelphia, Pennsylvania, served by SEPTA’s Chestnut Hill West Line.
  • B. Edison station
    Edison station is a New Jersey Transit commuter rail stop on the Northeast Corridor Line serving the township of Edison, New Jersey.
  • C. Jones Pumping Plant
    Jones Pumping Plant is a major water pumping facility in California’s Central Valley that lifts and conveys water from the Sacramento-San Joaquin Delta into the Central Valley Project’s distribution system.
  • D. Mark Wilmer Pumping Plant
    Mark Wilmer Pumping Plant is a major water pumping facility in Arizona that lifts Colorado River water as part of the Central Arizona Project’s large-scale water delivery system.
  • E. Dos Amigos Pumping Plant
    Dos Amigos Pumping Plant is a major water pumping facility on California’s State Water Project that lifts and moves water along the California Aqueduct for agricultural and urban use.
  • 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: Jenpeg Generating Station
Triple: [Nelson River, hasHydroelectricStation, Jenpeg Generating Station]
Generated description
Jenpeg Generating Station is a hydroelectric power plant in Manitoba, Canada, that forms part of the Nelson River generating system operated by Manitoba Hydro.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Jenpeg Generating Station
Target entity description: Jenpeg Generating Station is a hydroelectric power plant in Manitoba, Canada, that forms part of the Nelson River generating system operated by Manitoba Hydro.
  • A. Carpenter station
    Carpenter station is a regional rail stop in Philadelphia, Pennsylvania, served by SEPTA’s Chestnut Hill West Line.
  • B. Edison station
    Edison station is a New Jersey Transit commuter rail stop on the Northeast Corridor Line serving the township of Edison, New Jersey.
  • C. Jones Pumping Plant
    Jones Pumping Plant is a major water pumping facility in California’s Central Valley that lifts and conveys water from the Sacramento-San Joaquin Delta into the Central Valley Project’s distribution system.
  • D. Mark Wilmer Pumping Plant
    Mark Wilmer Pumping Plant is a major water pumping facility in Arizona that lifts Colorado River water as part of the Central Arizona Project’s large-scale water delivery system.
  • E. Dos Amigos Pumping Plant
    Dos Amigos Pumping Plant is a major water pumping facility on California’s State Water Project that lifts and moves water along the California Aqueduct for agricultural and urban use.
  • 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_69c0082a884c8190a79001bae658941f completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c023b8efc4819085675d0d3dfb2a54 completed March 22, 2026, 5:15 p.m.
NED1 Entity disambiguation (via context triple) batch_69c05a3d2b348190b44a067f485bca70 completed March 22, 2026, 9:08 p.m.
NEDg Description generation batch_69c05bb6a334819094cff84f16f5285c completed March 22, 2026, 9:14 p.m.
NED2 Entity disambiguation (via description) batch_69c05c7a03948190b38e2dfcb04fd93e completed March 22, 2026, 9:17 p.m.
Created at: March 22, 2026, 3:44 p.m.