Triple

T14624721
Position Surface form Disambiguated ID Type / Status
Subject Kariba Dam E343315 entity
Predicate hasPowerStation P17850 FINISHED
Object Kariba South Bank Power Station
Kariba South Bank Power Station is a major hydroelectric power plant located on the southern side of the Kariba Dam on the Zambezi River, supplying electricity primarily to Zimbabwe.
 E343315 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: Kariba South Bank Power Station | Statement: [Kariba Dam, hasPowerStation, Kariba South Bank Power Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Kariba South Bank Power Station
Context triple: [Kariba Dam, hasPowerStation, Kariba South Bank Power Station]
  • A. Kafue Gorge Upper Power Station
    Kafue Gorge Upper Power Station is a major hydroelectric power facility in Zambia that generates electricity from the flow of the Kafue River.
  • B. 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.
  • C. Kariba Dam
    Kariba Dam is a massive hydroelectric dam on the Zambezi River between Zambia and Zimbabwe, forming one of the world’s largest man-made lakes and serving as a key source of power for the region.
  • D. Atiamuri Power Station
    Atiamuri Power Station is a hydroelectric power station in New Zealand that generates electricity from the flow of the Waikato River.
  • E. Nkula Falls power station
    Nkula Falls power station is a major hydroelectric power plant in Malawi that generates electricity from the flow of the Shire 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: Kariba South Bank Power Station
Triple: [Kariba Dam, hasPowerStation, Kariba South Bank Power Station]
Generated description
Kariba South Bank Power Station is a major hydroelectric power plant located on the southern side of the Kariba Dam on the Zambezi River, supplying electricity primarily to Zimbabwe.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Kariba South Bank Power Station
Target entity description: Kariba South Bank Power Station is a major hydroelectric power plant located on the southern side of the Kariba Dam on the Zambezi River, supplying electricity primarily to Zimbabwe.
  • A. Kafue Gorge Upper Power Station
    Kafue Gorge Upper Power Station is a major hydroelectric power facility in Zambia that generates electricity from the flow of the Kafue River.
  • B. 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.
  • C. Kariba Dam chosen
    Kariba Dam is a massive hydroelectric dam on the Zambezi River between Zambia and Zimbabwe, forming one of the world’s largest man-made lakes and serving as a key source of power for the region.
  • D. Atiamuri Power Station
    Atiamuri Power Station is a hydroelectric power station in New Zealand that generates electricity from the flow of the Waikato River.
  • E. Nkula Falls power station
    Nkula Falls power station is a major hydroelectric power plant in Malawi that generates electricity from the flow of the Shire 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_69d822dffc3c8190aa173b90761bffda completed April 9, 2026, 10:06 p.m.
NER Named-entity recognition batch_69deb468acc4819083b7e818d5cec809 completed April 14, 2026, 9:40 p.m.
NED1 Entity disambiguation (via context triple) batch_69fdd5d0514081908c2bdc4fb77b1a7a completed May 8, 2026, 12:23 p.m.
NEDg Description generation batch_69fdd8ec18b8819087da7a59f6a1fdb0 completed May 8, 2026, 12:37 p.m.
NED2 Entity disambiguation (via description) batch_69fdd9ed12588190988acdf68e3deb47 completed May 8, 2026, 12:41 p.m.
Created at: April 10, 2026, 1:26 a.m.