Triple
T8586472
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ministry of Works and Transport (Uganda) |
E203317
|
entity |
| Predicate | oversees |
P46
|
FINISHED |
| Object |
Uganda Railways Corporation
Uganda Railways Corporation is the state-owned company responsible for operating and managing Uganda’s railway transport network.
|
E746129
|
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: Uganda Railways Corporation | Statement: [Ministry of Works and Transport (Uganda), oversees, Uganda Railways Corporation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Uganda Railways Corporation Context triple: [Ministry of Works and Transport (Uganda), oversees, Uganda Railways Corporation]
-
A.
Tanzania Railways Corporation
Tanzania Railways Corporation is the state-owned company responsible for operating and managing much of Tanzania’s railway network for passenger and freight transport.
-
B.
Uganda Airlines
Uganda Airlines is the national flag carrier of Uganda, operating regional and international passenger flights from its hub in Entebbe.
-
C.
Uganda Revenue Authority
The Uganda Revenue Authority is the government body responsible for tax collection and customs administration in Uganda.
-
D.
Société Nationale des Chemins de fer du Congo
Société Nationale des Chemins de fer du Congo is the state-owned railway company of the Democratic Republic of the Congo, responsible for operating much of the country’s rail transport infrastructure and services.
-
E.
Bank of Uganda
Bank of Uganda is the central bank of Uganda, responsible for issuing the national currency and formulating the country’s monetary policy.
- 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: Uganda Railways Corporation Triple: [Ministry of Works and Transport (Uganda), oversees, Uganda Railways Corporation]
Generated description
Uganda Railways Corporation is the state-owned company responsible for operating and managing Uganda’s railway transport network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Uganda Railways Corporation Target entity description: Uganda Railways Corporation is the state-owned company responsible for operating and managing Uganda’s railway transport network.
-
A.
Tanzania Railways Corporation
Tanzania Railways Corporation is the state-owned company responsible for operating and managing much of Tanzania’s railway network for passenger and freight transport.
-
B.
Uganda Airlines
Uganda Airlines is the national flag carrier of Uganda, operating regional and international passenger flights from its hub in Entebbe.
-
C.
Uganda Revenue Authority
The Uganda Revenue Authority is the government body responsible for tax collection and customs administration in Uganda.
-
D.
Société Nationale des Chemins de fer du Congo
Société Nationale des Chemins de fer du Congo is the state-owned railway company of the Democratic Republic of the Congo, responsible for operating much of the country’s rail transport infrastructure and services.
-
E.
Bank of Uganda
Bank of Uganda is the central bank of Uganda, responsible for issuing the national currency and formulating the country’s monetary policy.
- 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_69ca8329bb7c8190a63c643730839103 |
completed | March 30, 2026, 2:05 p.m. |
| NER | Named-entity recognition | batch_69cc457be9b88190bd9a2fc32350c31e |
completed | March 31, 2026, 10:06 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cea8a51db0819097ec0f70bee31539 |
completed | April 2, 2026, 5:34 p.m. |
| NEDg | Description generation | batch_69cea996a5c48190a12ffe8e282d2d9c |
completed | April 2, 2026, 5:38 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ceadb2d52c8190aada1d797753663e |
completed | April 2, 2026, 5:56 p.m. |
Created at: March 30, 2026, 6:22 p.m.