Triple

T2823033
Position Surface form Disambiguated ID Type / Status
Subject Gariep Dam E54853 entity
Predicate hasPowerStation P17850 FINISHED
Object Gariep Hydroelectric Power Station
Gariep Hydroelectric Power Station is a major South African hydroelectric facility that generates electricity using water from the Gariep Dam on the Orange River.
 E54853 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: Gariep Hydroelectric Power Station | Statement: [Gariep Dam, hasPowerStation, Gariep Hydroelectric Power Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Gariep Hydroelectric Power Station
Context triple: [Gariep Dam, hasPowerStation, Gariep Hydroelectric Power Station]
  • A. 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.
  • B. Gaborone Dam
    Gaborone Dam is a major reservoir near Gaborone, Botswana, serving as a key water supply source and popular recreation area for the region.
  • 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. 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.
  • E. 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.
  • 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: Gariep Hydroelectric Power Station
Triple: [Gariep Dam, hasPowerStation, Gariep Hydroelectric Power Station]
Generated description
Gariep Hydroelectric Power Station is a major South African hydroelectric facility that generates electricity using water from the Gariep Dam on the Orange River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Gariep Hydroelectric Power Station
Target entity description: Gariep Hydroelectric Power Station is a major South African hydroelectric facility that generates electricity using water from the Gariep Dam on the Orange River.
  • A. Gariep Dam chosen
    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.
  • B. Gaborone Dam
    Gaborone Dam is a major reservoir near Gaborone, Botswana, serving as a key water supply source and popular recreation area for the region.
  • 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. 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.
  • E. 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.
  • 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_69ab49e100c0819082a40cb797383243 completed March 6, 2026, 9:40 p.m.
NER Named-entity recognition batch_69abde71fdc08190b18660261fe24adf completed March 7, 2026, 8:14 a.m.
NED1 Entity disambiguation (via context triple) batch_69afceaa45e88190a9007885cf7868ef completed March 10, 2026, 7:56 a.m.
NEDg Description generation batch_69afcf138c00819087913972df96f5ad completed March 10, 2026, 7:58 a.m.
NED2 Entity disambiguation (via description) batch_69afcf8d0318819088f9abd895f8ba0a completed March 10, 2026, 8 a.m.
Created at: March 6, 2026, 9:59 p.m.