Triple

T6991097
Position Surface form Disambiguated ID Type / Status
Subject East Rand goldfields E162086 entity
Predicate partOf P40 FINISHED
Object Greater Johannesburg goldfields
The Greater Johannesburg goldfields are an extensive South African gold-mining region centered on Johannesburg that historically formed the core of the Witwatersrand gold rush and the country’s gold industry.
E31839 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: Greater Johannesburg goldfields | Statement: [East Rand goldfields, partOf, Greater Johannesburg goldfields]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Greater Johannesburg goldfields
Context triple: [East Rand goldfields, partOf, Greater Johannesburg goldfields]
  • A. West Rand goldfields
    West Rand goldfields is a major gold-mining region on the western part of the Witwatersrand in South Africa, historically significant for its contribution to the country’s gold production.
  • B. East Rand goldfields
    The East Rand goldfields are a major gold-mining region on the eastern side of the Witwatersrand in South Africa, historically significant for their contribution to the country’s gold production and urban development.
  • C. Witwatersrand
    Witwatersrand is a mineral-rich escarpment in South Africa, historically famous for its vast gold deposits and for giving its name to the country's currency and the University of the Witwatersrand.
  • D. Kimberley Mine
    Kimberley Mine is a famous South African open-pit diamond mine renowned as one of the earliest and largest diamond discoveries in the world.
  • E. Rustenburg
    Rustenburg is a city in South Africa’s North West Province known for its mining industry and as one of the venues for the 2010 FIFA World Cup.
  • 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: Greater Johannesburg goldfields
Triple: [East Rand goldfields, partOf, Greater Johannesburg goldfields]
Generated description
The Greater Johannesburg goldfields are an extensive South African gold-mining region centered on Johannesburg that historically formed the core of the Witwatersrand gold rush and the country’s gold industry.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Greater Johannesburg goldfields
Target entity description: The Greater Johannesburg goldfields are an extensive South African gold-mining region centered on Johannesburg that historically formed the core of the Witwatersrand gold rush and the country’s gold industry.
  • A. West Rand goldfields
    West Rand goldfields is a major gold-mining region on the western part of the Witwatersrand in South Africa, historically significant for its contribution to the country’s gold production.
  • B. East Rand goldfields
    The East Rand goldfields are a major gold-mining region on the eastern side of the Witwatersrand in South Africa, historically significant for their contribution to the country’s gold production and urban development.
  • C. Witwatersrand chosen
    Witwatersrand is a mineral-rich escarpment in South Africa, historically famous for its vast gold deposits and for giving its name to the country's currency and the University of the Witwatersrand.
  • D. Kimberley Mine
    Kimberley Mine is a famous South African open-pit diamond mine renowned as one of the earliest and largest diamond discoveries in the world.
  • E. Rustenburg
    Rustenburg is a city in South Africa’s North West Province known for its mining industry and as one of the venues for the 2010 FIFA World Cup.
  • 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_69c68856d7808190ab33ee914640281b completed March 27, 2026, 1:38 p.m.
NER Named-entity recognition batch_69c6dbc08758819083d36a1fc0463b27 completed March 27, 2026, 7:34 p.m.
NED1 Entity disambiguation (via context triple) batch_69c76a110ca08190be2aa78948379495 completed March 28, 2026, 5:41 a.m.
NEDg Description generation batch_69c76ad455e08190b652f0b4d9ca7c62 completed March 28, 2026, 5:44 a.m.
NED2 Entity disambiguation (via description) batch_69c76b992414819094cad40df720e39a completed March 28, 2026, 5:48 a.m.
Created at: March 27, 2026, 2:32 p.m.