Triple

T5771911
Position Surface form Disambiguated ID Type / Status
Subject Mahlamba Ndlopfu E127348 entity
Predicate primaryUseCity P66330 FINISHED
Object Pretoria (administrative capital of South Africa) E5262 NE FINISHED

How this triple was built (3 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: Pretoria (administrative capital of South Africa) | Statement: [Mahlamba Ndlopfu, primaryUseCity, Pretoria (administrative capital of South Africa)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Pretoria (administrative capital of South Africa)
Context triple: [Mahlamba Ndlopfu, primaryUseCity, Pretoria (administrative capital of South Africa)]
  • A. Pretoria, South Africa chosen
    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.
  • B. Tshwane
    Tshwane is a major metropolitan area in South Africa that includes the country’s administrative capital, Pretoria, and serves as an important political and economic hub.
  • C. Pretoria CBD
    Pretoria CBD is the historic and commercial downtown core of Pretoria, South Africa, known for its government buildings, offices, shops, and landmarks such as Church Square.
  • D. Bloemfontein
    Bloemfontein is a major South African city known as the seat of the country’s highest courts and one of its three national capitals.
  • E. Johannesburg, South Africa
    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.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: primaryUseCity
Context triple: [Mahlamba Ndlopfu, primaryUseCity, Pretoria (administrative capital of South Africa)]
  • A. primaryCity
    Indicates that one city serves as the main or most important city associated with a given region, entity, or context.
  • B. principalCityOf
    Indicates that a city serves as the main or most important city (often administrative, economic, or cultural center) of a specified region or area.
  • C. primaryCityDocumented
    Indicates that a city is recorded or designated as the main or principal city associated with a given entity or context.
  • D. homeCityMetropolitanArea
    Indicates that a specified city serves as the primary metropolitan area associated with a given entity’s home location.
  • E. usedInCity
    Indicates that something is utilized, applied, or operates within the context or boundaries of a particular city.
  • 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_69c00834f6308190851b0abeddd8ed7e completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c02acb12c081908e4beee4a957f9f9 completed March 22, 2026, 5:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69c07e648aa881908411a00d48998ecc completed March 22, 2026, 11:42 p.m.
PD Predicate disambiguation batch_69c021d0c6088190ba670ddcdbf5ca3e completed March 22, 2026, 5:07 p.m.
PDg Predicate description generation batch_69c02ac9603481909e3fa295d7904a15 completed March 22, 2026, 5:45 p.m.
Created at: March 22, 2026, 3:50 p.m.