Triple

T23436964
Position Surface form Disambiguated ID Type / Status
Subject Laxmipur Channel of the Meghna estuary E563489 entity
Predicate partOf P40 FINISHED
Object Meghna estuary
The Meghna estuary is a vast, dynamic river mouth system in Bangladesh where the Meghna River empties into the Bay of Bengal, characterized by shifting channels, tidal influences, and rich but vulnerable coastal ecosystems.
 E1586934 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 estuary | Statement: [Laxmipur Channel of the Meghna estuary, partOf, Meghna estuary]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Meghna estuary
Context triple: [Laxmipur Channel of the Meghna estuary, partOf, Meghna estuary]
  • A. 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.
  • B. Indu Banga
    Indu Banga is an Indian academic and historian known for her work on the social and economic history of Punjab and North India.
  • C. Brahmani River delta
    The Brahmani River delta is a fertile, low-lying river mouth region in coastal Odisha, India, known for its rich biodiversity, mangrove ecosystems, and significant role in local agriculture and fisheries.
  • D. La Banga
    La Banga is a musical artist known for collaborating with the group The Movement.
  • E. 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.
  • 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 estuary
Triple: [Laxmipur Channel of the Meghna estuary, partOf, Meghna estuary]
Generated description
The Meghna estuary is a vast, dynamic river mouth system in Bangladesh where the Meghna River empties into the Bay of Bengal, characterized by shifting channels, tidal influences, and rich but vulnerable coastal ecosystems.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Meghna estuary
Target entity description: The Meghna estuary is a vast, dynamic river mouth system in Bangladesh where the Meghna River empties into the Bay of Bengal, characterized by shifting channels, tidal influences, and rich but vulnerable coastal ecosystems.
  • A. 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.
  • B. Indu Banga
    Indu Banga is an Indian academic and historian known for her work on the social and economic history of Punjab and North India.
  • C. Brahmani River delta
    The Brahmani River delta is a fertile, low-lying river mouth region in coastal Odisha, India, known for its rich biodiversity, mangrove ecosystems, and significant role in local agriculture and fisheries.
  • D. La Banga
    La Banga is a musical artist known for collaborating with the group The Movement.
  • E. 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.
  • 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_69e24553980c8190bb66a2ae0bdab125 completed April 17, 2026, 2:36 p.m.
NER Named-entity recognition batch_69f1a5dcd4608190a543cc747e0daab8 completed April 29, 2026, 6:31 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0c67b161548190a9017a58147e6201 completed May 19, 2026, 1:37 p.m.
NEDg Description generation batch_6a0c72171580819097c9f287d501ae7e completed May 19, 2026, 2:22 p.m.
NED2 Entity disambiguation (via description) batch_6a0c770010308190a0a07b50fdca7d6a completed May 19, 2026, 2:43 p.m.
Created at: April 17, 2026, 5:50 p.m.