Triple
T14897978
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mambilla Plateau |
E359928
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Nigeria–Cameroon border region |
E703815
|
NE FINISHED |
How this triple was built (2 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: Nigeria–Cameroon border region | Statement: [Mambilla Plateau, partOf, Nigeria–Cameroon border region]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nigeria–Cameroon border region Context triple: [Mambilla Plateau, partOf, Nigeria–Cameroon border region]
-
A.
Cameroon-Nigeria borderlands
chosen
The Cameroon-Nigeria borderlands are a historically significant cultural and linguistic crossroads in Central-West Africa, known as an early homeland and dispersal zone for Bantu-speaking peoples.
-
B.
Nigeria–Benin border
The Nigeria–Benin border is the international boundary separating Nigeria and Benin in West Africa, running from the Gulf of Guinea in the south through various communities and landscapes, including the Yewa area.
-
C.
Nigeria–Niger border
The Nigeria–Niger border is an international boundary in West Africa separating Nigeria from Niger, running across arid and semi-arid regions and serving as a major corridor for trade, migration, and security operations.
-
D.
Benin–Togo border region
The Benin–Togo border region is a West African area characterized by shared cultural ties and diverse landscapes, including river basins, savannas, and agricultural zones that span both countries.
-
E.
Chad–Cameroon border
The Chad–Cameroon border is the international boundary in Central Africa separating Chad and Cameroon, much of which follows natural features such as the Logone River.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d827980cbc8190a0c569ae3940a1d9 |
completed | April 9, 2026, 10:26 p.m. |
| NER | Named-entity recognition | batch_69ded6084574819098033a9723f3e1c4 |
completed | April 15, 2026, 12:04 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fe6b6966e88190a0ed475b22a77cf1 |
completed | May 8, 2026, 11:02 p.m. |
Created at: April 10, 2026, 2:11 a.m.