Triple

T22087794
Position Surface form Disambiguated ID Type / Status
Subject Walawe Ganga E545827 entity
Predicate partOf P40 FINISHED
Object Walawe River Basin — 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: Walawe River Basin | Statement: [Walawe Ganga, partOf, Walawe River Basin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Walawe River Basin
Context triple: [Walawe Ganga, partOf, Walawe River Basin]
  • A. Walawe River basin chosen
    The Walawe River basin is a major river catchment area in southern Sri Lanka, supporting irrigation, hydropower, and agriculture across a largely rural landscape.
  • B. Mwenezi River basin
    The Mwenezi River basin is a drainage area in southern Africa that collects and channels the waters of the Mwenezi River and its tributaries across parts of Zimbabwe and Mozambique.
  • C. Letaba River basin
    The Letaba River basin is the drainage area in South Africa and Mozambique that collects and channels water feeding the Letaba River system.
  • D. Kama River basin
    The Kama River basin is a major drainage basin in European Russia that collects the waters of numerous tributaries before they flow into the Volga River.
  • E. Thlewiaza River basin
    The Thlewiaza River basin is a sub-basin in northern Canada whose waters ultimately drain into Hudson Bay.
  • 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_69e11e36d03c8190a83a1ba802b7231b completed April 16, 2026, 5:36 p.m.
NER Named-entity recognition batch_69f128e3a98481908a7b3dc3f2a90276 completed April 28, 2026, 9:38 p.m.
Created at: April 16, 2026, 8:29 p.m.