Triple
T759399
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Johannesburg |
E16031
|
entity |
| Predicate | hasAirport |
P105
|
FINISHED |
| Object | O. R. Tambo International Airport |
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: O. R. Tambo International Airport | Statement: [Johannesburg, hasAirport, O. R. Tambo International Airport]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: O. R. Tambo International Airport Context triple: [Johannesburg, hasAirport, O. R. Tambo International Airport]
-
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.
Lanseria International Airport
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.
-
C.
Joshua Mqabuko Nkomo International Airport
Joshua Mqabuko Nkomo International Airport is the main international airport serving Bulawayo, Zimbabwe, named in honor of nationalist leader Joshua Nkomo.
-
D.
Robert Gabriel Mugabe International Airport
Robert Gabriel Mugabe International Airport is the main international gateway to Zimbabwe, serving as the primary airport for the capital city, Harare.
-
E.
Nnamdi Azikiwe International Airport
Nnamdi Azikiwe International Airport is the main international gateway to Nigeria’s capital city, Abuja, 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_69a493684ee48190bd43b7c78da4aec8 |
completed | March 1, 2026, 7:28 p.m. |
| NER | Named-entity recognition | batch_69a4a67f9778819098d3c144dd26b976 |
completed | March 1, 2026, 8:50 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a65e44b9c88190a4481c28499860d7 |
completed | March 3, 2026, 4:06 a.m. |
Created at: March 1, 2026, 7:37 p.m.