Triple
T18808655
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Durban International Airport |
E459944
|
entity |
| Predicate | servedRoute |
P1293
|
FINISHED |
| Object |
Durban–Johannesburg
Durban–Johannesburg is a major domestic air route in South Africa connecting the coastal city of Durban with the inland metropolis of Johannesburg.
|
E1344483
|
NE FINISHED |
How this triple was built (4 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–Johannesburg | Statement: [Durban International Airport, servedRoute, Durban–Johannesburg]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Durban–Johannesburg Context triple: [Durban International Airport, servedRoute, Durban–Johannesburg]
-
A.
Durban
Durban is a major coastal city in South Africa known for its busy port, subtropical climate, and significant Indian community.
-
B.
Johannesburg
Johannesburg is a champion Thoroughbred racehorse and successful sire, best known for his unbeaten two-year-old season and victory in the 2001 Breeders’ Cup Juvenile.
-
C.
Johannesburg and Pretoria
Johannesburg and Pretoria are two major urban centers in South Africa’s Gauteng province, with Johannesburg serving as the country’s largest city and economic hub and Pretoria as its administrative capital.
-
D.
Potchefstroom
Potchefstroom is a historic university town in South Africa known for its academic institutions, military base, and role in the North West province’s agriculture and industry.
-
E.
Pretoria–Witwatersrand–Vereeniging conurbation
The Pretoria–Witwatersrand–Vereeniging conurbation is South Africa’s largest urban agglomeration, encompassing much of the country’s economic and population core in the Gauteng region.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Durban–Johannesburg Triple: [Durban International Airport, servedRoute, Durban–Johannesburg]
Generated description
Durban–Johannesburg is a major domestic air route in South Africa connecting the coastal city of Durban with the inland metropolis of Johannesburg.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Durban–Johannesburg Target entity description: Durban–Johannesburg is a major domestic air route in South Africa connecting the coastal city of Durban with the inland metropolis of Johannesburg.
-
A.
Durban
Durban is a major coastal city in South Africa known for its busy port, subtropical climate, and significant Indian community.
-
B.
Johannesburg
Johannesburg is a champion Thoroughbred racehorse and successful sire, best known for his unbeaten two-year-old season and victory in the 2001 Breeders’ Cup Juvenile.
-
C.
Johannesburg and Pretoria
Johannesburg and Pretoria are two major urban centers in South Africa’s Gauteng province, with Johannesburg serving as the country’s largest city and economic hub and Pretoria as its administrative capital.
-
D.
Potchefstroom
Potchefstroom is a historic university town in South Africa known for its academic institutions, military base, and role in the North West province’s agriculture and industry.
-
E.
Pretoria–Witwatersrand–Vereeniging conurbation
The Pretoria–Witwatersrand–Vereeniging conurbation is South Africa’s largest urban agglomeration, encompassing much of the country’s economic and population core in the Gauteng region.
- F. None of above. chosen
Provenance (5 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. |
| NED1 | Entity disambiguation (via context triple) | batch_6a055bc1fc4881909628d71314b4d76a |
completed | May 14, 2026, 5:21 a.m. |
| NEDg | Description generation | batch_6a055f4a93f4819092054e1a4f49fef1 |
completed | May 14, 2026, 5:36 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a055feac66c819095d9b852086296b5 |
completed | May 14, 2026, 5:38 a.m. |
Created at: April 10, 2026, 11:53 a.m.