Triple

T9504133
Position Surface form Disambiguated ID Type / Status
Subject Yangon River E229218 entity
Predicate locatedOn P40 FINISHED
Object Bay of Bengal watershed
The Bay of Bengal watershed is the vast drainage basin feeding into the northeastern part of the Indian Ocean, collecting runoff from major rivers across South and Southeast Asia.
E803742 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: Bay of Bengal watershed | Statement: [Yangon River, locatedOn, Bay of Bengal watershed]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Bay of Bengal watershed
Context triple: [Yangon River, locatedOn, Bay of Bengal watershed]
  • A. Ganges-Brahmaputra-Meghna Delta
    The Ganges-Brahmaputra-Meghna Delta is the world’s largest river delta, a vast low-lying alluvial plain spanning much of Bangladesh and eastern India, renowned for its fertile soils, dense population, and vulnerability to flooding and sea-level rise.
  • B. Mahanadi River Basin
    The Mahanadi River Basin is the extensive drainage region in eastern-central India that collects and channels the waters of the Mahanadi River and its tributaries across several states before reaching the Bay of Bengal.
  • C. Krishna River delta
    The Krishna River delta is a fertile, densely cultivated alluvial region on India’s eastern coast where the Krishna River empties into the Bay of Bengal.
  • D. Mahanadi Delta
    The Mahanadi Delta is a fertile, densely populated alluvial region in eastern India formed by the Mahanadi River as it empties into the Bay of Bengal.
  • E. Ganges Basin
    The Ganges Basin is the vast river drainage system in northern India and neighboring countries that supports hundreds of millions of people through its fertile plains and extensive network of tributaries.
  • 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: Bay of Bengal watershed
Triple: [Yangon River, locatedOn, Bay of Bengal watershed]
Generated description
The Bay of Bengal watershed is the vast drainage basin feeding into the northeastern part of the Indian Ocean, collecting runoff from major rivers across South and Southeast Asia.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Bay of Bengal watershed
Target entity description: The Bay of Bengal watershed is the vast drainage basin feeding into the northeastern part of the Indian Ocean, collecting runoff from major rivers across South and Southeast Asia.
  • A. Ganges-Brahmaputra-Meghna Delta
    The Ganges-Brahmaputra-Meghna Delta is the world’s largest river delta, a vast low-lying alluvial plain spanning much of Bangladesh and eastern India, renowned for its fertile soils, dense population, and vulnerability to flooding and sea-level rise.
  • B. Mahanadi River Basin
    The Mahanadi River Basin is the extensive drainage region in eastern-central India that collects and channels the waters of the Mahanadi River and its tributaries across several states before reaching the Bay of Bengal.
  • C. Krishna River delta
    The Krishna River delta is a fertile, densely cultivated alluvial region on India’s eastern coast where the Krishna River empties into the Bay of Bengal.
  • D. Mahanadi Delta
    The Mahanadi Delta is a fertile, densely populated alluvial region in eastern India formed by the Mahanadi River as it empties into the Bay of Bengal.
  • E. Ganges Basin
    The Ganges Basin is the vast river drainage system in northern India and neighboring countries that supports hundreds of millions of people through its fertile plains and extensive network of tributaries.
  • 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_69ca847611c48190a28c028644198c75 completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cd9840148081908df237f212b62e67 completed April 1, 2026, 10:12 p.m.
NED1 Entity disambiguation (via context triple) batch_69d13a17abac8190823cec6b8328bc96 completed April 4, 2026, 4:19 p.m.
NEDg Description generation batch_69d13be79b1c8190a9110312ae25cf32 completed April 4, 2026, 4:27 p.m.
NED2 Entity disambiguation (via description) batch_69d13ca165b88190b4d629df0e079b3b completed April 4, 2026, 4:30 p.m.
Created at: March 30, 2026, 7:57 p.m.