Triple
T418248
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Gauteng |
E8041
|
entity |
| Predicate | containsMajorAirport |
P281
|
FINISHED |
| Object |
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.
|
E52952
|
NE FINISHED |
How this triple was built (5 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: [Gauteng, containsMajorAirport, 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: [Gauteng, containsMajorAirport, O. R. Tambo International Airport]
-
A.
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.
-
B.
Johannesburg, South Africa
Johannesburg, South Africa is the country’s largest city and economic hub, known for its role in the gold mining industry and as a major urban center in Gauteng province.
-
C.
Bloemfontein
Bloemfontein is a major South African city known as the seat of the country’s highest courts and one of its three national capitals.
-
D.
Jomo Kenyatta International Airport
Jomo Kenyatta International Airport is Kenya’s largest and busiest airport, serving as the main international gateway to the country and a major hub for East Africa.
-
E.
Pretoria, South Africa
Pretoria, South Africa is one of the country’s three capital cities, serving as the administrative capital and a major center for government, education, and culture.
- 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: O. R. Tambo International Airport Triple: [Gauteng, containsMajorAirport, O. R. Tambo International Airport]
Generated description
O. R. Tambo International Airport is South Africa’s largest and busiest airport, serving as the primary international gateway to Johannesburg and the country.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: O. R. Tambo International Airport Target entity description: O. R. Tambo International Airport is South Africa’s largest and busiest airport, serving as the primary international gateway to Johannesburg and the country.
-
A.
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.
-
B.
Johannesburg, South Africa
Johannesburg, South Africa is the country’s largest city and economic hub, known for its role in the gold mining industry and as a major urban center in Gauteng province.
-
C.
Bloemfontein
Bloemfontein is a major South African city known as the seat of the country’s highest courts and one of its three national capitals.
-
D.
Jomo Kenyatta International Airport
Jomo Kenyatta International Airport is Kenya’s largest and busiest airport, serving as the main international gateway to the country and a major hub for East Africa.
-
E.
Pretoria, South Africa
Pretoria, South Africa is one of the country’s three capital cities, serving as the administrative capital and a major center for government, education, and culture.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: containsMajorAirport Context triple: [Gauteng, containsMajorAirport, O. R. Tambo International Airport]
-
A.
hasMajorAirport
chosen
Indicates that a location possesses at least one significant airport that serves as a primary hub for air travel in that area.
-
B.
hasInternationalAirport
Indicates that a place possesses an airport that handles international flights and services cross-border air traffic.
-
C.
largestAirport
Indicates that one airport is the largest (typically by area, traffic, or capacity) among a specified set or within a given region.
-
D.
hubAirport
Indicates that an airport serves as a primary hub or central operating base for a particular airline or carrier.
-
E.
hasMajorCity
Indicates that a location possesses at least one city of significant size, importance, or influence within its region or country.
- F. None of above.
Provenance (6 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_69a2e7f1d1bc81909cf2dc9754a3c334 |
completed | Feb. 28, 2026, 1:04 p.m. |
| NER | Named-entity recognition | batch_69a2eebde1d881908fb212bfba9d7c67 |
completed | Feb. 28, 2026, 1:33 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a423a4debc819098e13855b550a72e |
completed | March 1, 2026, 11:31 a.m. |
| NEDg | Description generation | batch_69a42418a28c81909ee31dfb1819b87f |
completed | March 1, 2026, 11:33 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a42488226c81908c9c81567fed0efa |
completed | March 1, 2026, 11:35 a.m. |
| PD | Predicate disambiguation | batch_69a2edd1ca148190a66bd8c5aad867d5 |
completed | Feb. 28, 2026, 1:29 p.m. |
Created at: Feb. 28, 2026, 1:11 p.m.