Triple
T18808569
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | DUR |
E459942
|
entity |
| Predicate | previousPrimaryAirportForCity |
P81616
|
FINISHED |
| Object | Durban International Airport |
—
|
NE NERFINISHED |
How this triple was built (3 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: Durban International Airport | Statement: [DUR, previousPrimaryAirportForCity, Durban International Airport]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Durban International Airport Context triple: [DUR, previousPrimaryAirportForCity, Durban International Airport]
-
A.
Durban International Airport
chosen
Durban International Airport was the former primary airport serving Durban, South Africa, before being decommissioned and succeeded by King Shaka International Airport.
-
B.
Cape Town International Airport
Cape Town International Airport is the primary international gateway to Cape Town and one of South Africa’s busiest and most important airports for tourism and commerce.
-
C.
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.
-
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.
Nelson Mandela International Airport
Nelson Mandela International Airport is the main international gateway serving Praia and the island of Santiago in Cape Verde.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: previousPrimaryAirportForCity Context triple: [DUR, previousPrimaryAirportForCity, Durban International Airport]
-
A.
previousPrimaryAirportFor
chosen
Indicates that one airport was formerly the main or primary airport serving a particular location or entity before being replaced by another.
-
B.
parentAirport
Indicates that one airport serves as the primary or overarching facility from which another, subsidiary or associated airport is derived or managed.
-
C.
otherAirportOfCity
Indicates that the subject airport is another airport serving the same city as the object airport.
-
D.
hasPrimaryAirportRole
Indicates that an entity holds the main or principal functional role associated with an airport.
-
E.
previousAirportName
Indicates the name that an airport was known by before its current name.
- F. None of above.
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_69d8d398c7d4819091cb2f7e48948aeb |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e5a3d9c49c8190a9d29a25f0c977b2 |
completed | April 20, 2026, 3:56 a.m. |
| PD | Predicate disambiguation | batch_69e48d1b10ec8190985c6fb5766ff981 |
completed | April 19, 2026, 8:06 a.m. |
Created at: April 10, 2026, 11:53 a.m.