Triple

T18412710
Position Surface form Disambiguated ID Type / Status
Subject Pretoria Gautrain station E441801 entity
Predicate connectsTo P845 FINISHED
Object OR Tambo International Airport Gautrain station — NE NERFINISHED

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: OR Tambo International Airport Gautrain station | Statement: [Pretoria Gautrain station, connectsTo, OR Tambo International Airport Gautrain station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: OR Tambo International Airport Gautrain station
Context triple: [Pretoria Gautrain station, connectsTo, OR Tambo International Airport Gautrain station]
  • A. Pretoria Gautrain station
    Pretoria Gautrain station is a major rapid-rail transit hub in Pretoria, South Africa, serving as a key stop on the Gautrain network linking the city with Johannesburg and surrounding areas.
  • B. OR Tambo station chosen
    OR Tambo station is a Gautrain rapid rail station serving Johannesburg’s OR Tambo International Airport as its primary public transport link.
  • C. Sandton Gautrain station
    Sandton Gautrain station is a major rapid-rail hub in Johannesburg’s Sandton business district, serving as a key node on Gauteng’s Gautrain network and linking the area to other economic centers and the airport.
  • D. O. R. Tambo International Airport
    O. R. Tambo International Airport is South Africa’s largest and busiest airport, serving as the primary international gateway to Johannesburg and the country.
  • E. King Shaka International Airport
    King Shaka International Airport is the main international airport serving the Durban area in South Africa, handling both domestic and international flights.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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.
Created at: April 10, 2026, 10:47 a.m.