Triple

T2403502
Position Surface form Disambiguated ID Type / Status
Subject Lake Chad Basin E50221 entity
Predicate mainInflow P4496 FINISHED
Object Chari-Logone river system E151448 NE FINISHED

How this triple was built (3 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: Chari-Logone river system | Statement: [Lake Chad Basin, mainInflow, Chari-Logone river system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chari-Logone river system
Context triple: [Lake Chad Basin, mainInflow, Chari-Logone river system]
  • A. 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.
  • B. 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.
  • C. Senouire River
    The Senouire River is a smaller watercourse in central France that flows through the Auvergne region before joining the Allier River.
  • D. Lomami River
    The Lomami River is a significant river in the Democratic Republic of the Congo that flows roughly parallel to the Congo River through remote, biodiverse rainforest regions.
  • E. Gongola River
    The Gongola River is a major river in northeastern Nigeria that flows through the savanna region before joining the Benue River.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: mainInflow
Context triple: [Lake Chad Basin, mainInflow, Chari-Logone river system]
  • A. hasPrimaryInflow chosen
    Indicates that one entity serves as the main source of inflowing material, energy, or influence into another entity.
  • B. mainEntranceOn
    Indicates that the primary entrance of one entity is located on or faces toward another entity, such as a particular side, street, or boundary.
  • C. mainFunctions
    Indicates that the subject serves as the primary or central functional component or role for the object.
  • D. mainLine
    Indicates that something serves as the primary or central line, route, or sequence among a set of related lines.
  • E. mainPhase
    Indicates that an event, action, or state occurs during the primary or central phase of a larger process or sequence.
  • F. None of above.

Provenance (4 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_69a88b0339a88190a1207333cd271cc9 completed March 4, 2026, 7:41 p.m.
NER Named-entity recognition batch_69abceab9ce881909ae0a2f34515c11e completed March 7, 2026, 7:07 a.m.
NED1 Entity disambiguation (via context triple) batch_69aeb3e740c88190872aa1a7834d73b0 completed March 9, 2026, 11:49 a.m.
PD Predicate disambiguation batch_69abc5a530e8819094105aa92dfaf6b3 completed March 7, 2026, 6:28 a.m.
Created at: March 4, 2026, 7:58 p.m.