Triple
T4802429
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Makurdi |
E106865
|
entity |
| Predicate | hasRailwayStation |
P918
|
FINISHED |
| Object |
Makurdi railway station
Makurdi railway station is a train station serving the city of Makurdi in Benue State, Nigeria, as part of the country’s railway network.
|
E468661
|
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: Makurdi railway station | Statement: [Makurdi, hasRailwayStation, Makurdi railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Makurdi railway station Context triple: [Makurdi, hasRailwayStation, Makurdi railway station]
-
A.
Lagos railway station
Lagos railway station is a railway terminus in the coastal city of Lagos, Portugal, serving as the western endpoint of the Algarve line and a key hub for regional passenger services.
-
B.
Makurdi Airport
Makurdi Airport is a domestic airport serving the city of Makurdi and its surrounding region in central Nigeria.
-
C.
Onitsha Bridge Head
Onitsha Bridge Head is a major transport and commercial hub at the eastern end of the Niger River crossing in Onitsha, Nigeria, serving as a key gateway between eastern and western parts of the country.
-
D.
Makurdi
Makurdi is the capital city of Benue State in central Nigeria, serving as an important administrative and commercial hub in the region.
-
E.
Bauchi
Bauchi is a prominent city in northeastern Nigeria that serves as the capital of Bauchi State and a key commercial and administrative center in the 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: Makurdi railway station Triple: [Makurdi, hasRailwayStation, Makurdi railway station]
Generated description
Makurdi railway station is a train station serving the city of Makurdi in Benue State, Nigeria, as part of the country’s railway network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Makurdi railway station Target entity description: Makurdi railway station is a train station serving the city of Makurdi in Benue State, Nigeria, as part of the country’s railway network.
-
A.
Lagos railway station
Lagos railway station is a railway terminus in the coastal city of Lagos, Portugal, serving as the western endpoint of the Algarve line and a key hub for regional passenger services.
-
B.
Makurdi Airport
Makurdi Airport is a domestic airport serving the city of Makurdi and its surrounding region in central Nigeria.
-
C.
Onitsha Bridge Head
Onitsha Bridge Head is a major transport and commercial hub at the eastern end of the Niger River crossing in Onitsha, Nigeria, serving as a key gateway between eastern and western parts of the country.
-
D.
Makurdi
Makurdi is the capital city of Benue State in central Nigeria, serving as an important administrative and commercial hub in the region.
-
E.
Bauchi
Bauchi is a prominent city in northeastern Nigeria that serves as the capital of Bauchi State and a key commercial and administrative center in the 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_69bd43f6a1e08190bf0a372bfc336ee5 |
completed | March 20, 2026, 12:56 p.m. |
| NER | Named-entity recognition | batch_69bd6c42113081908824f3608e65cbff |
completed | March 20, 2026, 3:48 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be4400103c8190a5417fe75fb50f81 |
completed | March 21, 2026, 7:08 a.m. |
| NEDg | Description generation | batch_69be44a60c2c8190b47efae80379b21e |
completed | March 21, 2026, 7:11 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69be4530fe5c8190aa976151cdd5bc7a |
completed | March 21, 2026, 7:13 a.m. |
Created at: March 20, 2026, 1:23 p.m.