Triple
T11257721
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Centurion Gautrain station |
E266481
|
entity |
| Predicate | connectsTo |
P845
|
FINISHED |
| Object | OR Tambo International Airport Gautrain station |
E52952
|
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: OR Tambo International Airport Gautrain station | Statement: [Centurion 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: [Centurion Gautrain station, connectsTo, OR Tambo International Airport Gautrain station]
-
A.
O. R. Tambo International Airport
chosen
O. R. Tambo International Airport is South Africa’s largest and busiest airport, serving as the primary international gateway to Johannesburg and the country.
-
B.
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.
-
C.
Nelson Mandela International Airport
Nelson Mandela International Airport is the main international gateway serving Praia and the island of Santiago in Cape Verde.
-
D.
Bram Fischer International Airport
Bram Fischer International Airport is the primary airport serving Bloemfontein and the surrounding Free State region in South Africa.
-
E.
Kruger Mpumalanga International Airport
Kruger Mpumalanga International Airport is a regional airport in South Africa that serves as a primary gateway for tourists visiting the Kruger National Park and the surrounding Mpumalanga region.
- 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_69d6aac7953c8190b82caf9d7640fdf9 |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d7e935b85c819085e1abf2dd4099c5 |
completed | April 9, 2026, 6 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e4cca0d25c8190bfdbe1f6ee3b04cb |
completed | April 19, 2026, 12:37 p.m. |
Created at: April 8, 2026, 9:31 p.m.