Triple
T13685604
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lagos–Badagry Expressway |
E328115
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object |
Trans–West African Coastal Highway
The Trans–West African Coastal Highway is a major international road network that links numerous coastal countries of West Africa, facilitating regional trade and transportation.
|
E1056321
|
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: Trans–West African Coastal Highway | Statement: [Lagos–Badagry Expressway, partOf, Trans–West African Coastal Highway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Trans–West African Coastal Highway Context triple: [Lagos–Badagry Expressway, partOf, Trans–West African Coastal Highway]
-
A.
Trans-African Highway network
The Trans-African Highway network is a continent-spanning system of major road corridors designed to improve transport, trade, and regional integration across Africa.
-
B.
Monrovia-Gbarnga highway
The Monrovia–Gbarnga Highway is a major arterial road in Liberia that links the capital region with the inland city of Gbarnga, serving as a key route for domestic travel and commerce.
-
C.
Accra–Cape Coast highway
The Accra–Cape Coast highway is a major roadway in southern Ghana that links the capital city Accra with the historic coastal city of Cape Coast, serving as a key corridor for travel and trade.
-
D.
Benin–Auchi highway
The Benin–Auchi highway is a major roadway in Edo State, Nigeria, connecting the city of Benin with Auchi and serving several towns along its route.
-
E.
Cape to Cairo Road corridor
The Cape to Cairo Road corridor is a proposed trans-African highway route intended to link South Africa’s Cape Town with Egypt’s Cairo, facilitating regional connectivity and trade across the continent.
- 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: Trans–West African Coastal Highway Triple: [Lagos–Badagry Expressway, partOf, Trans–West African Coastal Highway]
Generated description
The Trans–West African Coastal Highway is a major international road network that links numerous coastal countries of West Africa, facilitating regional trade and transportation.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Trans–West African Coastal Highway Target entity description: The Trans–West African Coastal Highway is a major international road network that links numerous coastal countries of West Africa, facilitating regional trade and transportation.
-
A.
Trans-African Highway network
The Trans-African Highway network is a continent-spanning system of major road corridors designed to improve transport, trade, and regional integration across Africa.
-
B.
Monrovia-Gbarnga highway
The Monrovia–Gbarnga Highway is a major arterial road in Liberia that links the capital region with the inland city of Gbarnga, serving as a key route for domestic travel and commerce.
-
C.
Accra–Cape Coast highway
The Accra–Cape Coast highway is a major roadway in southern Ghana that links the capital city Accra with the historic coastal city of Cape Coast, serving as a key corridor for travel and trade.
-
D.
Benin–Auchi highway
The Benin–Auchi highway is a major roadway in Edo State, Nigeria, connecting the city of Benin with Auchi and serving several towns along its route.
-
E.
Cape to Cairo Road corridor
The Cape to Cairo Road corridor is a proposed trans-African highway route intended to link South Africa’s Cape Town with Egypt’s Cairo, facilitating regional connectivity and trade across the continent.
- 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_69d8076f1fa8819094664a59b55010df |
completed | April 9, 2026, 8:09 p.m. |
| NER | Named-entity recognition | batch_69dbc66f8acc8190b2a82b722930b995 |
completed | April 12, 2026, 4:21 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f7944765488190a97d2bea8c29e698 |
completed | May 3, 2026, 6:30 p.m. |
| NEDg | Description generation | batch_69f7955fce288190a7e426f467517a91 |
completed | May 3, 2026, 6:35 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f7996cddf08190973e493fb788ce7a |
completed | May 3, 2026, 6:52 p.m. |
Created at: April 9, 2026, 9:53 p.m.