Triple

T7718604
Position Surface form Disambiguated ID Type / Status
Subject Emalahleni E174949 entity
Predicate hasPowerStationNearby P77644 FINISHED
Object Matla Power Station
Matla Power Station is a large coal-fired power plant in South Africa that is a major contributor to the country’s electricity generation.
 E685733 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: Matla Power Station | Statement: [Emalahleni, hasPowerStationNearby, Matla Power Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Matla Power Station
Context triple: [Emalahleni, hasPowerStationNearby, Matla Power Station]
  • A. Kriel Power Station
    Kriel Power Station is a large coal-fired power plant in South Africa that forms part of the country’s major electricity-generating infrastructure.
  • B. Atiamuri Power Station
    Atiamuri Power Station is a hydroelectric power station in New Zealand that generates electricity from the flow of the Waikato River.
  • C. Uri I Power Station
    Uri I Power Station is a major hydroelectric power facility in Jammu and Kashmir, India, utilizing water from the Jhelum River to generate electricity.
  • D. 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.
  • 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: Matla Power Station
Triple: [Emalahleni, hasPowerStationNearby, Matla Power Station]
Generated description
Matla Power Station is a large coal-fired power plant in South Africa that is a major contributor to the country’s electricity generation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Matla Power Station
Target entity description: Matla Power Station is a large coal-fired power plant in South Africa that is a major contributor to the country’s electricity generation.
  • A. Kriel Power Station
    Kriel Power Station is a large coal-fired power plant in South Africa that forms part of the country’s major electricity-generating infrastructure.
  • B. Atiamuri Power Station
    Atiamuri Power Station is a hydroelectric power station in New Zealand that generates electricity from the flow of the Waikato River.
  • C. Uri I Power Station
    Uri I Power Station is a major hydroelectric power facility in Jammu and Kashmir, India, utilizing water from the Jhelum River to generate electricity.
  • D. 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.
  • 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

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_69c6995c463c8190a14458036249d419 completed March 27, 2026, 2:51 p.m.
NER Named-entity recognition batch_69c708affd048190bf21bcc1796a3c39 completed March 27, 2026, 10:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8be2b1c5c8190b80029ab6b8b9a3f completed March 29, 2026, 5:52 a.m.
NEDg Description generation batch_69c8bf8ae464819082afa1b0d9543a91 completed March 29, 2026, 5:58 a.m.
NED2 Entity disambiguation (via description) batch_69c8c0040ad48190be707e706dee6690 completed March 29, 2026, 6 a.m.
Created at: March 27, 2026, 4:05 p.m.