Triple
T12380512
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Federal Ministry of Transportation (Nigeria) |
E295731
|
entity |
| Predicate | supervises |
P258
|
FINISHED |
| Object |
Nigerian Railway Corporation
The Nigerian Railway Corporation is the state-owned enterprise responsible for operating and managing Nigeria’s railway transport services and infrastructure.
|
E978713
|
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: Nigerian Railway Corporation | Statement: [Federal Ministry of Transportation (Nigeria), supervises, Nigerian Railway Corporation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nigerian Railway Corporation Context triple: [Federal Ministry of Transportation (Nigeria), supervises, Nigerian Railway Corporation]
-
A.
Nigerian Railway Corporation main line
The Nigerian Railway Corporation main line is a principal railway route in Nigeria that connects major cities and regions across the country, serving as a key backbone of its rail transport network.
-
B.
Nigerian Ports Authority
The Nigerian Ports Authority is the federal government agency responsible for regulating and overseeing the operations of major seaports across Nigeria.
-
C.
Transmission Company of Nigeria
The Transmission Company of Nigeria is the state-owned utility responsible for operating and maintaining Nigeria’s national electricity transmission grid.
-
D.
Julius Berger Nigeria PLC
Julius Berger Nigeria PLC is a leading Nigerian construction and engineering company known for executing major infrastructure and building projects across the country.
-
E.
Federal Ministry of Transportation of Nigeria
The Federal Ministry of Transportation of Nigeria is the national government body responsible for formulating and implementing policies, regulations, and infrastructure development for the country’s transportation sectors, including maritime, rail, road, and aviation.
- 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: Nigerian Railway Corporation Triple: [Federal Ministry of Transportation (Nigeria), supervises, Nigerian Railway Corporation]
Generated description
The Nigerian Railway Corporation is the state-owned enterprise responsible for operating and managing Nigeria’s railway transport services and infrastructure.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Nigerian Railway Corporation Target entity description: The Nigerian Railway Corporation is the state-owned enterprise responsible for operating and managing Nigeria’s railway transport services and infrastructure.
-
A.
Nigerian Railway Corporation main line
The Nigerian Railway Corporation main line is a principal railway route in Nigeria that connects major cities and regions across the country, serving as a key backbone of its rail transport network.
-
B.
Nigerian Ports Authority
The Nigerian Ports Authority is the federal government agency responsible for regulating and overseeing the operations of major seaports across Nigeria.
-
C.
Transmission Company of Nigeria
The Transmission Company of Nigeria is the state-owned utility responsible for operating and maintaining Nigeria’s national electricity transmission grid.
-
D.
Julius Berger Nigeria PLC
Julius Berger Nigeria PLC is a leading Nigerian construction and engineering company known for executing major infrastructure and building projects across the country.
-
E.
Federal Ministry of Transportation of Nigeria
The Federal Ministry of Transportation of Nigeria is the national government body responsible for formulating and implementing policies, regulations, and infrastructure development for the country’s transportation sectors, including maritime, rail, road, and aviation.
- 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_69d6ad9e653c8190b1473c860ee53dae |
completed | April 8, 2026, 7:33 p.m. |
| NER | Named-entity recognition | batch_69d93fb9eca48190aa6612ffc5ed0df2 |
completed | April 10, 2026, 6:21 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f62ac5b46c81908d419e09f5629c37 |
completed | May 2, 2026, 4:48 p.m. |
| NEDg | Description generation | batch_69f62c57a26081908d6903906f6e04f0 |
completed | May 2, 2026, 4:54 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f62d13237881908b7c2dca173e20cf |
completed | May 2, 2026, 4:57 p.m. |
Created at: April 8, 2026, 9:54 p.m.