Triple

T1272357
Position Surface form Disambiguated ID Type / Status
Subject Niger River E15736 entity
Predicate dam P8736 FINISHED
Object 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.
E148493 NE FINISHED

How this triple was built (5 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 Dam | Statement: [Niger River, dam, Kainji Dam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Kainji Dam
Context triple: [Niger River, dam, Kainji Dam]
  • A. Itezhi-Tezhi Dam
    Itezhi-Tezhi Dam is a major hydroelectric and water-regulation dam in Zambia that helps control flows and generate power along the Kafue River system, a key tributary of the Zambezi.
  • B. Gariep Dam
    Gariep Dam is South Africa’s largest storage reservoir, situated on the Orange River and serving as a key source of water, hydroelectric power, and recreation for the surrounding regions.
  • C. Almatti Dam
    Almatti Dam is a major hydroelectric and irrigation dam in Karnataka, India, built across the Krishna River as part of the Upper Krishna Project.
  • D. Cahora Bassa Dam
    Cahora Bassa Dam is a major hydroelectric dam in Mozambique that forms one of Africa’s largest artificial lakes and supplies significant power to the region.
  • E. Uri Dam
    Uri Dam is a hydroelectric dam located on the Jhelum River in the Indian union territory of Jammu and Kashmir, primarily used for power generation.
  • 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 Dam
Triple: [Niger River, dam, Kainji Dam]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Kainji Dam
Target entity description: 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.
  • A. Itezhi-Tezhi Dam
    Itezhi-Tezhi Dam is a major hydroelectric and water-regulation dam in Zambia that helps control flows and generate power along the Kafue River system, a key tributary of the Zambezi.
  • B. Gariep Dam
    Gariep Dam is South Africa’s largest storage reservoir, situated on the Orange River and serving as a key source of water, hydroelectric power, and recreation for the surrounding regions.
  • C. Almatti Dam
    Almatti Dam is a major hydroelectric and irrigation dam in Karnataka, India, built across the Krishna River as part of the Upper Krishna Project.
  • D. Cahora Bassa Dam
    Cahora Bassa Dam is a major hydroelectric dam in Mozambique that forms one of Africa’s largest artificial lakes and supplies significant power to the region.
  • E. Uri Dam
    Uri Dam is a hydroelectric dam located on the Jhelum River in the Indian union territory of Jammu and Kashmir, primarily used for power generation.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: dam
Context triple: [Niger River, dam, Kainji Dam]
  • A. typeOfDam
    Indicates the specific kind or classification of a dam associated with an entity.
  • B. damPurpose
    Indicates the primary function or intended use for which a dam has been constructed or is operated.
  • C. dikeBreaches
    Indicates that a dike fails or ruptures, allowing water to break through its barrier.
  • D. drop
    Indicates that an entity causes something to fall or be released from a higher position to a lower one.
  • E. hasDam chosen
    Indicates that a watercourse, reservoir, or similar feature is impounded or controlled by a specific dam.
  • F. None of above.

Provenance (6 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_69a4935a94308190bb92555b79032824 completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a4c06c033081909bc594157abaf5bb completed March 1, 2026, 10:40 p.m.
NED1 Entity disambiguation (via context triple) batch_69acb2fd091081908f4a60d7ce300c90 completed March 7, 2026, 11:21 p.m.
NEDg Description generation batch_69acb364f2d88190b20ad87001349562 completed March 7, 2026, 11:23 p.m.
NED2 Entity disambiguation (via description) batch_69acb3ce7720819095558536e0a978b8 completed March 7, 2026, 11:25 p.m.
PD Predicate disambiguation batch_69a4bede52a081909665d60acbe41d31 completed March 1, 2026, 10:34 p.m.
Created at: March 1, 2026, 7:50 p.m.