Triple
T12211955
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Greater Johannesburg metropolitan area |
E290983
|
entity |
| Predicate | hasAirport |
P105
|
FINISHED |
| Object | Lanseria International Airport |
E53071
|
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: Lanseria International Airport | Statement: [Greater Johannesburg metropolitan area, hasAirport, Lanseria International Airport]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lanseria International Airport Context triple: [Greater Johannesburg metropolitan area, hasAirport, Lanseria International Airport]
-
A.
Lanseria International Airport
chosen
Lanseria International Airport is a privately owned international airport serving the Johannesburg–Pretoria region in South Africa’s Gauteng province, handling domestic and regional flights as an alternative to O. R. Tambo International Airport.
-
B.
Hosea Kutako International Airport
Hosea Kutako International Airport is the main international gateway to Namibia, serving the capital city of Windhoek and handling the majority of the country’s long-haul and regional air traffic.
-
C.
Bram Fischer International Airport
Bram Fischer International Airport is the primary airport serving Bloemfontein and the surrounding Free State region in South Africa.
-
D.
Mmabatho Airport
Mmabatho Airport is a regional airport serving the town of Mmabatho in South Africa’s North West Province, handling domestic flights and general aviation.
-
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 (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_69d6ab65923081909acfc61b7a612233 |
completed | April 8, 2026, 7:24 p.m. |
| NER | Named-entity recognition | batch_69d91c915f548190b34a743f0a3bb51a |
completed | April 10, 2026, 3:51 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6a531c62481908eac880e716cf55b |
completed | May 3, 2026, 1:30 a.m. |
Created at: April 8, 2026, 9:51 p.m.