Triple
T14017074
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Johannesburg drainage system |
E337230
|
entity |
| Predicate | managedBy |
P86
|
FINISHED |
| Object |
Johannesburg Roads Agency
Johannesburg Roads Agency is a municipal entity responsible for planning, developing, and maintaining road and related infrastructure within the City of Johannesburg.
|
E1073338
|
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: Johannesburg Roads Agency | Statement: [Johannesburg drainage system, managedBy, Johannesburg Roads Agency]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Johannesburg Roads Agency Context triple: [Johannesburg drainage system, managedBy, Johannesburg Roads Agency]
-
A.
Gauteng Department of Roads and Transport
The Gauteng Department of Roads and Transport is the provincial government body responsible for planning, developing, and managing road infrastructure and public transport systems in South Africa’s Gauteng province.
-
B.
South African National Roads Agency Limited
South African National Roads Agency Limited is a state-owned company responsible for the management, maintenance, and development of South Africa’s national road network.
-
C.
SANRAL
SANRAL is South Africa’s national roads agency responsible for the planning, construction, management, and maintenance of the country’s national road network.
-
D.
Johannesburg metropolitan road network
The Johannesburg metropolitan road network is an integrated system of urban freeways, motorways, and arterial roads that connects and serves the greater Johannesburg area in South Africa.
-
E.
Zimbabwe National Roads Administration
The Zimbabwe National Roads Administration is the government agency responsible for managing, maintaining, and developing Zimbabwe’s national road network and related infrastructure.
- 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: Johannesburg Roads Agency Triple: [Johannesburg drainage system, managedBy, Johannesburg Roads Agency]
Generated description
Johannesburg Roads Agency is a municipal entity responsible for planning, developing, and maintaining road and related infrastructure within the City of Johannesburg.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Johannesburg Roads Agency Target entity description: Johannesburg Roads Agency is a municipal entity responsible for planning, developing, and maintaining road and related infrastructure within the City of Johannesburg.
-
A.
Gauteng Department of Roads and Transport
The Gauteng Department of Roads and Transport is the provincial government body responsible for planning, developing, and managing road infrastructure and public transport systems in South Africa’s Gauteng province.
-
B.
South African National Roads Agency Limited
South African National Roads Agency Limited is a state-owned company responsible for the management, maintenance, and development of South Africa’s national road network.
-
C.
SANRAL
SANRAL is South Africa’s national roads agency responsible for the planning, construction, management, and maintenance of the country’s national road network.
-
D.
Johannesburg metropolitan road network
The Johannesburg metropolitan road network is an integrated system of urban freeways, motorways, and arterial roads that connects and serves the greater Johannesburg area in South Africa.
-
E.
Zimbabwe National Roads Administration
The Zimbabwe National Roads Administration is the government agency responsible for managing, maintaining, and developing Zimbabwe’s national road network and related infrastructure.
- 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_69d81c6543a48190bd5ba93d7419e797 |
completed | April 9, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69de2f396b648190927e5718c3bb6511 |
completed | April 14, 2026, 12:12 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fbacad948c81909db7187da5a9b97d |
completed | May 6, 2026, 9:03 p.m. |
| NEDg | Description generation | batch_69fbae186bb881908ea17ae6b12825af |
completed | May 6, 2026, 9:09 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69fbaebaab508190a609fa151c686a0d |
completed | May 6, 2026, 9:12 p.m. |
Created at: April 9, 2026, 10:19 p.m.