Triple
T22554074
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | University of Douala |
E557631
|
entity |
| Predicate | regionServed |
P82
|
FINISHED |
| Object | Central Africa |
—
|
NE NERFINISHED |
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: Central Africa | Statement: [University of Douala, regionServed, Central Africa]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Central Africa Context triple: [University of Douala, regionServed, Central Africa]
-
A.
Central Africa
chosen
Central Africa is a subregion of the African continent that encompasses several landlocked and coastal countries characterized by vast rainforests, the Congo River basin, and significant cultural and linguistic diversity.
-
B.
North-Central Africa
North-Central Africa is a broad region of the African continent that spans parts of the Sahara and surrounding areas, encompassing diverse landscapes, climates, and cultures.
-
C.
Guineo-Congolian region
The Guineo-Congolian region is a major tropical African biogeographical zone characterized by extensive rainforests and high biodiversity stretching across western and central Africa.
-
D.
Western and Central African Region
The Western and Central African Region is an ICAO-defined aviation area encompassing multiple countries in West and Central Africa for the coordination and regulation of international civil air navigation and safety.
-
E.
West Africa
West Africa is a region on the western coast of the African continent, historically significant for its role in trans-Saharan and Atlantic trade, diverse cultures and languages, and complex precolonial and colonial histories.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e11e59db848190b4272ecd2b690ffd |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f15f780fb88190836408c6de3d3966 |
completed | April 29, 2026, 1:31 a.m. |
Created at: April 16, 2026, 8:52 p.m.