Triple
T23217397
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Duala people |
E580786
|
entity |
| Predicate | locatedAlong |
P2409
|
FINISHED |
| Object | Wouri River estuary |
—
|
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: Wouri River estuary | Statement: [Duala people, locatedAlong, Wouri River estuary]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Wouri River estuary Context triple: [Duala people, locatedAlong, Wouri River estuary]
-
A.
Calabar River estuary
The Calabar River estuary is a coastal waterway in southeastern Nigeria where the Calabar River meets the Atlantic Ocean, forming an important ecological and economic zone for the surrounding region.
-
B.
Wouri River
chosen
The Wouri River is a major waterway in southwestern Cameroon that flows into the Gulf of Guinea and hosts the important port city of Douala along its estuary.
-
C.
Lagoon of Cotonou
The Lagoon of Cotonou is a coastal waterway in southern Benin that separates parts of the city of Cotonou from the Atlantic Ocean and serves as an important ecological and economic zone.
-
D.
Senegal River Delta
The Senegal River Delta is a coastal wetland region in northwest Africa where the Senegal River meets the Atlantic Ocean, known for its rich biodiversity, migratory bird habitats, and important agricultural lands.
-
E.
Sierra Leone River estuary
The Sierra Leone River estuary is a large, sheltered tidal inlet on the Atlantic coast of Sierra Leone that forms one of West Africa’s finest natural harbors, including the port of Freetown.
- 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_69e2460389408190be74f41d217799a9 |
completed | April 17, 2026, 2:38 p.m. |
| NER | Named-entity recognition | batch_69f19165949c81908e4d66a8a2b0a25a |
completed | April 29, 2026, 5:04 a.m. |
Created at: April 17, 2026, 4:08 p.m.