Triple

T19882229
Position Surface form Disambiguated ID Type / Status
Subject Bénoué E477803 entity
Predicate locatedIn P40 FINISHED
Object Cameroon–Nigeria transboundary basin
The Cameroon–Nigeria transboundary basin is a shared river basin spanning parts of Cameroon and Nigeria that includes major waterways such as the Bénoué River and supports significant regional ecosystems, agriculture, and livelihoods.
E1401834 NE FINISHED

How this triple was built (4 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: Cameroon–Nigeria transboundary basin | Statement: [Bénoué, locatedIn, Cameroon–Nigeria transboundary basin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Cameroon–Nigeria transboundary basin
Context triple: [Bénoué, locatedIn, Cameroon–Nigeria transboundary basin]
  • A. Sanaga River basin
    The Sanaga River basin is the extensive watershed in Cameroon that collects and channels rainfall and tributary flows into the Sanaga River, the country’s largest river system and a key resource for hydropower, ecosystems, and local livelihoods.
  • B. Bandama River basin
    The Bandama River basin is the largest river drainage system in Côte d'Ivoire, encompassing much of the country's central region and supporting agriculture, settlements, and hydropower.
  • C. River Niger–Benue confluence
    The River Niger–Benue confluence is the major meeting point of Nigeria’s two largest rivers, forming a prominent inland water junction that has shaped the geography, trade, and settlement patterns of central Nigeria.
  • D. Athi River basin
    The Athi River basin is a major drainage basin in Kenya that collects waters from rivers such as the Nairobi River and ultimately feeds into the Indian Ocean.
  • E. Logone floodplain
    The Logone floodplain is an extensive seasonal wetland ecosystem in the Lake Chad Basin of Cameroon and Chad, known for its rich biodiversity, fisheries, and support of local pastoral and agricultural livelihoods.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Cameroon–Nigeria transboundary basin
Triple: [Bénoué, locatedIn, Cameroon–Nigeria transboundary basin]
Generated description
The Cameroon–Nigeria transboundary basin is a shared river basin spanning parts of Cameroon and Nigeria that includes major waterways such as the Bénoué River and supports significant regional ecosystems, agriculture, and livelihoods.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Cameroon–Nigeria transboundary basin
Target entity description: The Cameroon–Nigeria transboundary basin is a shared river basin spanning parts of Cameroon and Nigeria that includes major waterways such as the Bénoué River and supports significant regional ecosystems, agriculture, and livelihoods.
  • A. Sanaga River basin
    The Sanaga River basin is the extensive watershed in Cameroon that collects and channels rainfall and tributary flows into the Sanaga River, the country’s largest river system and a key resource for hydropower, ecosystems, and local livelihoods.
  • B. Bandama River basin
    The Bandama River basin is the largest river drainage system in Côte d'Ivoire, encompassing much of the country's central region and supporting agriculture, settlements, and hydropower.
  • C. River Niger–Benue confluence
    The River Niger–Benue confluence is the major meeting point of Nigeria’s two largest rivers, forming a prominent inland water junction that has shaped the geography, trade, and settlement patterns of central Nigeria.
  • D. Athi River basin
    The Athi River basin is a major drainage basin in Kenya that collects waters from rivers such as the Nairobi River and ultimately feeds into the Indian Ocean.
  • E. Logone floodplain
    The Logone floodplain is an extensive seasonal wetland ecosystem in the Lake Chad Basin of Cameroon and Chad, known for its rich biodiversity, fisheries, and support of local pastoral and agricultural livelihoods.
  • F. None of above. chosen

Provenance (5 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_69d8e51f32b08190b3687f4f60353250 completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e658e0ccc88190b6f093035cd6f2a1 completed April 20, 2026, 4:48 p.m.
NED1 Entity disambiguation (via context triple) batch_6a07ea3c3688819097ec23445a32e875 completed May 16, 2026, 3:53 a.m.
NEDg Description generation batch_6a07f07d33bc8190b0de5dcce7f77e7d completed May 16, 2026, 4:20 a.m.
NED2 Entity disambiguation (via description) batch_6a07f0ec7d488190991914918a3940eb completed May 16, 2026, 4:22 a.m.
Created at: April 10, 2026, 1:52 p.m.