Triple

T6596713
Position Surface form Disambiguated ID Type / Status
Subject Kainji Dam E148493 entity
Predicate hasPowerStation P17850 FINISHED
Object Kainji Hydroelectric Power Station
Kainji Hydroelectric Power Station is a major Nigerian hydroelectric facility on the Niger River that supplies a significant portion of the country’s electricity.
 E148493 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 Hydroelectric Power Station | Statement: [Kainji Dam, hasPowerStation, Kainji Hydroelectric Power Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Kainji Hydroelectric Power Station
Context triple: [Kainji Dam, hasPowerStation, Kainji Hydroelectric Power Station]
  • A. Kainji Dam
    Kainji Dam is a major hydroelectric power and irrigation dam in Nigeria, forming Lake Kainji and serving as a key source of electricity and water management in the region.
  • B. Bujagali Hydropower Station
    Bujagali Hydropower Station is a major hydroelectric power plant in Uganda that generates electricity from the Victoria Nile to supply a significant portion of the country’s power needs.
  • C. Nalubaale Power Station
    Nalubaale Power Station is a major hydroelectric power plant in Uganda, located at the outlet of Lake Victoria on the Victoria Nile near Jinja.
  • D. Diama Dam
    Diama Dam is a low-head dam on the lower Senegal River near the Senegal–Mauritania border, built primarily to prevent saltwater intrusion and support irrigation and navigation in the region.
  • E. Kafue Gorge Lower Power Station
    Kafue Gorge Lower Power Station is a major hydroelectric power facility in Zambia that generates electricity from the flow of the Kafue River.
  • 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 Hydroelectric Power Station
Triple: [Kainji Dam, hasPowerStation, Kainji Hydroelectric Power Station]
Generated description
Kainji Hydroelectric Power Station is a major Nigerian hydroelectric facility on the Niger River that supplies a significant portion of the country’s electricity.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Kainji Hydroelectric Power Station
Target entity description: Kainji Hydroelectric Power Station is a major Nigerian hydroelectric facility on the Niger River that supplies a significant portion of the country’s electricity.
  • A. Kainji Dam chosen
    Kainji Dam is a major hydroelectric power and irrigation dam in Nigeria, forming Lake Kainji and serving as a key source of electricity and water management in the region.
  • B. Bujagali Hydropower Station
    Bujagali Hydropower Station is a major hydroelectric power plant in Uganda that generates electricity from the Victoria Nile to supply a significant portion of the country’s power needs.
  • C. Nalubaale Power Station
    Nalubaale Power Station is a major hydroelectric power plant in Uganda, located at the outlet of Lake Victoria on the Victoria Nile near Jinja.
  • D. Diama Dam
    Diama Dam is a low-head dam on the lower Senegal River near the Senegal–Mauritania border, built primarily to prevent saltwater intrusion and support irrigation and navigation in the region.
  • E. Kafue Gorge Lower Power Station
    Kafue Gorge Lower Power Station is a major hydroelectric power facility in Zambia that generates electricity from the flow of the Kafue River.
  • F. None of above.

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_69c687e7b8688190811ffee72e096468 completed March 27, 2026, 1:36 p.m.
NER Named-entity recognition batch_69c6aeecdd4c819092b87f4c91883154 completed March 27, 2026, 4:23 p.m.
NED1 Entity disambiguation (via context triple) batch_69c6f78896b48190a8d993c207d01a7e completed March 27, 2026, 9:32 p.m.
NEDg Description generation batch_69c6f8f4b20481908c741d2decdf56d3 completed March 27, 2026, 9:39 p.m.
NED2 Entity disambiguation (via description) batch_69c6f99273cc81909d1d3160e79261a0 completed March 27, 2026, 9:41 p.m.
Created at: March 27, 2026, 1:56 p.m.