Triple

T4802516
Position Surface form Disambiguated ID Type / Status
Subject Mayo Kébbi E106867 entity
Predicate partOf P40 FINISHED
Object Chad–Cameroon river system E151448 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: Chad–Cameroon river system | Statement: [Mayo Kébbi, partOf, Chad–Cameroon river system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chad–Cameroon river system
Context triple: [Mayo Kébbi, partOf, Chad–Cameroon river system]
  • A. Sanaga River
    The Sanaga River is the longest river in Cameroon, flowing from the central highlands to the Atlantic Ocean and serving as a major source of hydroelectric power and water resources for the country.
  • B. Logone River chosen
    The Logone River is a significant Central African waterway that forms part of the border between Chad and Cameroon before joining the Chari River near Lake Chad.
  • C. Oubangui-Chari
    Oubangui-Chari was a former French colonial territory in central Africa that later became the modern nation of the Central African Republic.
  • D. Niger River
    The Niger River is a major West African river that flows in a great arc through countries including Guinea, Mali, Niger, and Nigeria before emptying into the Atlantic Ocean.
  • E. Mékrou River
    The Mékrou River is a West African waterway that flows through Benin, Burkina Faso, and Niger, helping form part of the borders between these countries and contributing significantly to the Niger River basin.
  • 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_69bd43f6a1e08190bf0a372bfc336ee5 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd6c42113081908824f3608e65cbff completed March 20, 2026, 3:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69be6fa2f3e0819084ca792c1b08e3b9 completed March 21, 2026, 10:14 a.m.
Created at: March 20, 2026, 1:23 p.m.