Triple

T18412749
Position Surface form Disambiguated ID Type / Status
Subject A Re Yeng BRT Church Square station E441802 entity
Predicate partOf P40 FINISHED
Object City of Tshwane bus rapid transit network
The City of Tshwane bus rapid transit network is a dedicated high-capacity public transport system serving Pretoria and surrounding areas with segregated bus lanes and modern stations.
E1322758 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: City of Tshwane bus rapid transit network | Statement: [A Re Yeng BRT Church Square station, partOf, City of Tshwane bus rapid transit network]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: City of Tshwane bus rapid transit network
Context triple: [A Re Yeng BRT Church Square station, partOf, City of Tshwane bus rapid transit network]
  • A. Johannesburg public transport network
    The Johannesburg public transport network is the integrated system of buses, minibus taxis, trains, and bus rapid transit services that facilitates daily mobility across the Greater Johannesburg metropolitan area.
  • B. Durban People Mover bus system
    The Durban People Mover bus system is a modern, city-operated public transport service in Durban, South Africa, designed to provide safe, reliable, and convenient travel for residents and tourists across key urban and beachfront areas.
  • C. South African Metrorail network
    The South African Metrorail network is a state-operated urban and suburban passenger rail system serving major metropolitan regions across South Africa.
  • D. Metrorail Gauteng commuter rail
    Metrorail Gauteng commuter rail is a regional passenger rail service in South Africa’s Gauteng province that connects major urban areas and townships, including Soweto, with central business districts.
  • E. Johannesburg–Pretoria high‑speed corridor
    The Johannesburg–Pretoria high-speed corridor is a major rapid-rail link in South Africa that connects the economic hubs of Johannesburg and Pretoria as part of the Gautrain system.
  • 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: City of Tshwane bus rapid transit network
Triple: [A Re Yeng BRT Church Square station, partOf, City of Tshwane bus rapid transit network]
Generated description
The City of Tshwane bus rapid transit network is a dedicated high-capacity public transport system serving Pretoria and surrounding areas with segregated bus lanes and modern stations.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: City of Tshwane bus rapid transit network
Target entity description: The City of Tshwane bus rapid transit network is a dedicated high-capacity public transport system serving Pretoria and surrounding areas with segregated bus lanes and modern stations.
  • A. Johannesburg public transport network
    The Johannesburg public transport network is the integrated system of buses, minibus taxis, trains, and bus rapid transit services that facilitates daily mobility across the Greater Johannesburg metropolitan area.
  • B. Durban People Mover bus system
    The Durban People Mover bus system is a modern, city-operated public transport service in Durban, South Africa, designed to provide safe, reliable, and convenient travel for residents and tourists across key urban and beachfront areas.
  • C. South African Metrorail network
    The South African Metrorail network is a state-operated urban and suburban passenger rail system serving major metropolitan regions across South Africa.
  • D. Metrorail Gauteng commuter rail
    Metrorail Gauteng commuter rail is a regional passenger rail service in South Africa’s Gauteng province that connects major urban areas and townships, including Soweto, with central business districts.
  • E. Johannesburg–Pretoria high‑speed corridor
    The Johannesburg–Pretoria high-speed corridor is a major rapid-rail link in South Africa that connects the economic hubs of Johannesburg and Pretoria as part of the Gautrain system.
  • 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_69d8b9eb8a508190a942fd75ebd8b1dc completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e51a259c1c819094e710bb4a7ace75 completed April 19, 2026, 6:08 p.m.
NED1 Entity disambiguation (via context triple) batch_6a03e24be008819083d4ab019e8c66a6 completed May 13, 2026, 2:30 a.m.
NEDg Description generation batch_6a03e7a576b881908267669e3ed394cf completed May 13, 2026, 2:53 a.m.
NED2 Entity disambiguation (via description) batch_6a03e8046c188190b860addd21ee8346 completed May 13, 2026, 2:55 a.m.
Created at: April 10, 2026, 10:47 a.m.