Triple

T1563482
Position Surface form Disambiguated ID Type / Status
Subject Meghna River E33378 entity
Predicate partOf P40 FINISHED
Object Meghna River Basin
The Meghna River Basin is a major transboundary river basin in South Asia that drains parts of northeastern India and much of Bangladesh, supporting rich biodiversity, dense populations, and extensive agriculture and fisheries.
E33378 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: Meghna River Basin | Statement: [Meghna River, partOf, Meghna River Basin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Meghna River Basin
Context triple: [Meghna River, partOf, Meghna River Basin]
  • A. Meghna
    Meghna is a major river in Bangladesh that forms one of the principal distributaries of the Ganges–Brahmaputra river system before emptying into the Bay of Bengal.
  • B. Ganges-Brahmaputra-Meghna river system
    The Ganges-Brahmaputra-Meghna river system is one of the world’s largest and most densely populated river basins, spanning the Himalayas to the Bay of Bengal and supporting hundreds of millions of people in South Asia.
  • C. Damodar River
    The Damodar River is a major river in eastern India, historically known for its devastating floods and extensive coal-rich basin in the states of Jharkhand and West Bengal.
  • D. Krishna River basin
    The Krishna River basin is a major river drainage region in southern India that supports extensive agriculture, hydropower, and diverse ecosystems across several states.
  • E. Manas River
    The Manas River is a transboundary river flowing through Bhutan and India, renowned for its rich biodiversity and the Manas Wildlife Sanctuary, a UNESCO World Heritage Site along its banks.
  • 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: Meghna River Basin
Triple: [Meghna River, partOf, Meghna River Basin]
Generated description
The Meghna River Basin is a major transboundary river basin in South Asia that drains parts of northeastern India and much of Bangladesh, supporting rich biodiversity, dense populations, and extensive agriculture and fisheries.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Meghna River Basin
Target entity description: The Meghna River Basin is a major transboundary river basin in South Asia that drains parts of northeastern India and much of Bangladesh, supporting rich biodiversity, dense populations, and extensive agriculture and fisheries.
  • A. Meghna chosen
    Meghna is a major river in Bangladesh that forms one of the principal distributaries of the Ganges–Brahmaputra river system before emptying into the Bay of Bengal.
  • B. Ganges-Brahmaputra-Meghna river system
    The Ganges-Brahmaputra-Meghna river system is one of the world’s largest and most densely populated river basins, spanning the Himalayas to the Bay of Bengal and supporting hundreds of millions of people in South Asia.
  • C. Damodar River
    The Damodar River is a major river in eastern India, historically known for its devastating floods and extensive coal-rich basin in the states of Jharkhand and West Bengal.
  • D. Krishna River basin
    The Krishna River basin is a major river drainage region in southern India that supports extensive agriculture, hydropower, and diverse ecosystems across several states.
  • E. Manas River
    The Manas River is a transboundary river flowing through Bhutan and India, renowned for its rich biodiversity and the Manas Wildlife Sanctuary, a UNESCO World Heritage Site along its banks.
  • F. None of above.

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_69a885ef9cf48190b0af0f5ce3d02231 completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69a9089c7b9881909e44fee8053ac189 completed March 5, 2026, 4:37 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae5d78933c81908359b0010b9e6147 completed March 9, 2026, 5:41 a.m.
NEDg Description generation batch_69ae5dd76d408190ab324280344c7b79 completed March 9, 2026, 5:42 a.m.
NED2 Entity disambiguation (via description) batch_69ae5e4bfda88190af66dcb564c1e731 completed March 9, 2026, 5:44 a.m.
Created at: March 4, 2026, 7:27 p.m.