Triple

T19975498
Position Surface form Disambiguated ID Type / Status
Subject Surma Valley E493679 entity
Predicate partOf P40 FINISHED
Object Barak–Surma–Kushiyara river system — 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: Barak–Surma–Kushiyara river system | Statement: [Surma Valley, partOf, Barak–Surma–Kushiyara river system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Barak–Surma–Kushiyara river system
Context triple: [Surma Valley, partOf, Barak–Surma–Kushiyara river system]
  • A. Surma River chosen
    The Surma River is a major transboundary river flowing through northeastern India and Bangladesh, known for its role in the Meghna river system and the Sylhet region’s ecology and economy.
  • B. Kushiyara River
    The Kushiyara River is a transboundary river in northeastern India and Bangladesh that serves as a major distributary of the Barak River and an important waterway for agriculture and local livelihoods.
  • C. Karnafuli River
    The Karnafuli River is a major river in southeastern Bangladesh that flows through the Chittagong Hill Tracts and Chattogram before emptying into the Bay of Bengal.
  • D. Jamunia River
    The Jamunia River is a significant tributary watercourse in eastern India that contributes to the flow and drainage basin of the Damodar River system.
  • E. Argada River
    The Argada River is a lesser-known watercourse in Siberia that serves as a tributary within the Barguzin River basin in Russia’s Buryatia region.
  • 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_69da626a67648190af9653832a3aeced completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e65bcca5088190b523584d11799400 completed April 20, 2026, 5:01 p.m.
Created at: April 11, 2026, 3:25 p.m.