Triple

T6885201
Position Surface form Disambiguated ID Type / Status
Subject Jebba Dam E158900 entity
Predicate operator P179 FINISHED
Object Kainji Hydro Electric Plc
Kainji Hydro Electric Plc is a Nigerian power generation company that operates major hydroelectric facilities on the Niger River, contributing significantly to the country’s electricity supply.
 E625192 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: Kainji Hydro Electric Plc | Statement: [Jebba Dam, operator, Kainji Hydro Electric Plc]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Kainji Hydro Electric Plc
Context triple: [Jebba Dam, operator, Kainji Hydro Electric Plc]
  • A. Kaduna Refining and Petrochemical Company
    Kaduna Refining and Petrochemical Company is a major Nigerian oil refinery and petrochemical complex located in Kaduna, involved in processing crude oil into refined petroleum products and petrochemicals.
  • B. Julius Berger Nigeria PLC
    Julius Berger Nigeria PLC is a leading Nigerian construction and engineering company known for executing major infrastructure and building projects across the country.
  • C. Itezhi-Tezhi Power Corporation Limited
    Itezhi-Tezhi Power Corporation Limited is a Zambian energy company responsible for generating and supplying hydroelectric power from the Itezhi-Tezhi Dam.
  • D. Port Harcourt Refining Company
    Port Harcourt Refining Company is a major Nigerian state-owned oil refinery complex located in Port Harcourt, responsible for processing crude oil into petroleum products for domestic use and export.
  • E. Warri Refining and Petrochemical Company
    Warri Refining and Petrochemical Company is a major Nigerian oil refinery and petrochemical complex located in Warri, Delta State, involved in processing crude oil and producing various petroleum products.
  • 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: Kainji Hydro Electric Plc
Triple: [Jebba Dam, operator, Kainji Hydro Electric Plc]
Generated description
Kainji Hydro Electric Plc is a Nigerian power generation company that operates major hydroelectric facilities on the Niger River, contributing significantly to the country’s electricity supply.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Kainji Hydro Electric Plc
Target entity description: Kainji Hydro Electric Plc is a Nigerian power generation company that operates major hydroelectric facilities on the Niger River, contributing significantly to the country’s electricity supply.
  • A. Kaduna Refining and Petrochemical Company
    Kaduna Refining and Petrochemical Company is a major Nigerian oil refinery and petrochemical complex located in Kaduna, involved in processing crude oil into refined petroleum products and petrochemicals.
  • B. Julius Berger Nigeria PLC
    Julius Berger Nigeria PLC is a leading Nigerian construction and engineering company known for executing major infrastructure and building projects across the country.
  • C. Itezhi-Tezhi Power Corporation Limited
    Itezhi-Tezhi Power Corporation Limited is a Zambian energy company responsible for generating and supplying hydroelectric power from the Itezhi-Tezhi Dam.
  • D. Port Harcourt Refining Company
    Port Harcourt Refining Company is a major Nigerian state-owned oil refinery complex located in Port Harcourt, responsible for processing crude oil into petroleum products for domestic use and export.
  • E. Warri Refining and Petrochemical Company
    Warri Refining and Petrochemical Company is a major Nigerian oil refinery and petrochemical complex located in Warri, Delta State, involved in processing crude oil and producing various petroleum products.
  • 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_69c688342f6c8190ad7eea6ba262db99 completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6d90bc32c8190baf5bf785146f3e8 completed March 27, 2026, 7:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69c742dc8d608190b2a8e9c1f46e1420 completed March 28, 2026, 2:54 a.m.
NEDg Description generation batch_69c743b2bcb881908341bce7a90e16c3 completed March 28, 2026, 2:57 a.m.
NED2 Entity disambiguation (via description) batch_69c7444e57a881908808a4bd96505048 completed March 28, 2026, 3 a.m.
Created at: March 27, 2026, 2:23 p.m.