Triple

T16617447
Position Surface form Disambiguated ID Type / Status
Subject Littoral Region of Cameroon E403729 entity
Predicate hasUrbanArea P316 FINISHED
Object Douala metropolitan area E132327 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: Douala metropolitan area | Statement: [Littoral Region of Cameroon, hasUrbanArea, Douala metropolitan area]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Douala metropolitan area
Context triple: [Littoral Region of Cameroon, hasUrbanArea, Douala metropolitan area]
  • A. Douala chosen
    Douala is the economic capital and main port city of Cameroon, located on the Wouri River along the Atlantic coast.
  • B. Beni Douala
    Beni Douala is a town and commune in northern Algeria, situated in the Kabylie region within Tizi Ouzou Province.
  • C. Kinshasa–Brazzaville metropolitan area
    The Kinshasa–Brazzaville metropolitan area is a unique transborder urban agglomeration spanning the capitals of the Democratic Republic of the Congo and the Republic of the Congo, situated on opposite banks of the Congo River.
  • D. Kumbo
    Kumbo is a major town in Cameroon's Anglophone Grassfields, known as an important cultural, religious, and commercial center of the Northwest Region.
  • E. Yaoundé
    Yaoundé is the political and administrative center of Cameroon, known for its hilly terrain and role as a major cultural and economic hub in Central Africa.
  • 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_69d883897eb481909eaaa088ba9918d9 completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e3754ac9dc8190965197024594742b completed April 18, 2026, 12:12 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00918ae5f48190a85af2dfbe9708d4 completed May 10, 2026, 2:09 p.m.
Created at: April 10, 2026, 5:17 a.m.