Triple

T2278038
Position Surface form Disambiguated ID Type / Status
Subject Houghton Estate, Johannesburg E51217 entity
Predicate locatedIn P40 FINISHED
Object Johannesburg, Gauteng, South Africa E16031 NE FINISHED

How this triple was built (2 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: Johannesburg, Gauteng, South Africa | Statement: [Houghton Estate, Johannesburg, locatedIn, Johannesburg, Gauteng, South Africa]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Johannesburg, Gauteng, South Africa
Context triple: [Houghton Estate, Johannesburg, locatedIn, Johannesburg, Gauteng, South Africa]
  • A. Johannesburg, South Africa chosen
    Johannesburg, South Africa is the country’s largest city and economic hub, known for its role in the gold mining industry and as a major urban center in Gauteng province.
  • B. Pretoria, South Africa
    Pretoria, South Africa is one of the country’s three capital cities, serving as the administrative capital and a major center for government, education, and culture.
  • C. Pretoria–Witwatersrand–Vereeniging conurbation
    The Pretoria–Witwatersrand–Vereeniging conurbation is South Africa’s largest urban agglomeration, encompassing much of the country’s economic and population core in the Gauteng region.
  • D. Cape Town
    Cape Town is a major coastal city in South Africa known for its iconic Table Mountain, diverse culture, and role as the country’s legislative capital.
  • E. City of Johannesburg Metropolitan Municipality
    The City of Johannesburg Metropolitan Municipality is the local government authority responsible for administering and providing services to the greater Johannesburg metropolitan area in South Africa.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69a88b08e4308190bdac9aebcca1c91a completed March 4, 2026, 7:42 p.m.
NER Named-entity recognition batch_69abc217b6648190be77d2176d322efd completed March 7, 2026, 6:13 a.m.
NED1 Entity disambiguation (via context triple) batch_69afaf2c245c8190a426cfcdc929efeb completed March 10, 2026, 5:42 a.m.
Created at: March 4, 2026, 7:48 p.m.