Triple

T236753
Position Surface form Disambiguated ID Type / Status
Subject Bengal E4840 entity
Predicate traversedByRiver P165 FINISHED
Object 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.
 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 | Statement: [Bengal, traversedByRiver, Meghna]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Meghna
Context triple: [Bengal, traversedByRiver, Meghna]
  • A. Brahmaputra
    The Brahmaputra is a major transboundary river in South Asia that flows through Tibet, India, and Bangladesh, playing a crucial role in the region’s ecology, agriculture, and culture.
  • B. Ghaghara
    Ghaghara is a major Himalayan river in northern India and Nepal that significantly contributes to the flow of the Ganges.
  • C. Ganges
    The Ganges is a major river in northern India that is considered sacred in Hinduism and supports hundreds of millions of people along its basin.
  • D. Hooghly River
    The Hooghly River is a major distributary of the Ganges in eastern India that flows past Kolkata and serves as a vital waterway for transport, trade, and industry in West Bengal.
  • E. Namami Gange
    Namami Gange is an Indian government flagship initiative aimed at cleaning, rejuvenating, and protecting the Ganges River and its ecosystem.
  • 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
Triple: [Bengal, traversedByRiver, Meghna]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Meghna
Target entity description: 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.
  • A. Brahmaputra
    The Brahmaputra is a major transboundary river in South Asia that flows through Tibet, India, and Bangladesh, playing a crucial role in the region’s ecology, agriculture, and culture.
  • B. Ghaghara
    Ghaghara is a major Himalayan river in northern India and Nepal that significantly contributes to the flow of the Ganges.
  • C. Ganges
    The Ganges is a major river in northern India that is considered sacred in Hinduism and supports hundreds of millions of people along its basin.
  • D. Hooghly River
    The Hooghly River is a major distributary of the Ganges in eastern India that flows past Kolkata and serves as a vital waterway for transport, trade, and industry in West Bengal.
  • E. Namami Gange
    Namami Gange is an Indian government flagship initiative aimed at cleaning, rejuvenating, and protecting the Ganges River and its ecosystem.
  • 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_69a257c3d0708190b0871c4269d273e6 completed Feb. 28, 2026, 2:49 a.m.
NER Named-entity recognition batch_69a25ccc5d548190b505bf1d99db41bd completed Feb. 28, 2026, 3:11 a.m.
NED1 Entity disambiguation (via context triple) batch_69a379552ca081908b2c6043714f7042 completed Feb. 28, 2026, 11:25 p.m.
NEDg Description generation batch_69a37a79036081909c885007c205c375 completed Feb. 28, 2026, 11:30 p.m.
NED2 Entity disambiguation (via description) batch_69a37d397e0c8190b6298f5f23188047 completed Feb. 28, 2026, 11:41 p.m.
Created at: Feb. 28, 2026, 2:53 a.m.