Triple

T1563454
Position Surface form Disambiguated ID Type / Status
Subject Meghna River E33378 entity
Predicate receivesWaterFrom P415 FINISHED
Object Titas River
The Titas River is a distributary of the Meghna River in eastern Bangladesh, known for supporting local agriculture, fisheries, and riverine communities.
E291670 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: Titas River | Statement: [Meghna River, receivesWaterFrom, Titas River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Titas River
Context triple: [Meghna River, receivesWaterFrom, Titas River]
  • A. Elo River
    The Elo River is a waterway in Central Java, Indonesia, known for flowing near the historic Borobudur Temple and serving as a popular site for rafting and local tourism.
  • B. Miranda River
    The Miranda River is a waterway in South America that flows through Brazil and ultimately joins the Paraguay River within the Pantanal wetlands region.
  • C. Manu River
    Manu River is a river flowing through the Indian state of Tripura, forming part of the region's important fluvial system.
  • D. Acre River
    The Acre River is a major tributary of the Purus River in western Amazonia, flowing through Peru, Bolivia, and Brazil and serving as an important waterway for the surrounding rainforest regions.
  • E. Tapajós River
    The Tapajós River is a large clearwater river in northern Brazil that flows through the Amazon rainforest and is one of the Amazon River’s most significant 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: Titas River
Triple: [Meghna River, receivesWaterFrom, Titas River]
Generated description
The Titas River is a distributary of the Meghna River in eastern Bangladesh, known for supporting local agriculture, fisheries, and riverine communities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Titas River
Target entity description: The Titas River is a distributary of the Meghna River in eastern Bangladesh, known for supporting local agriculture, fisheries, and riverine communities.
  • A. Elo River
    The Elo River is a waterway in Central Java, Indonesia, known for flowing near the historic Borobudur Temple and serving as a popular site for rafting and local tourism.
  • B. Miranda River
    The Miranda River is a waterway in South America that flows through Brazil and ultimately joins the Paraguay River within the Pantanal wetlands region.
  • C. Manu River
    Manu River is a river flowing through the Indian state of Tripura, forming part of the region's important fluvial system.
  • D. Acre River
    The Acre River is a major tributary of the Purus River in western Amazonia, flowing through Peru, Bolivia, and Brazil and serving as an important waterway for the surrounding rainforest regions.
  • E. Tapajós River
    The Tapajós River is a large clearwater river in northern Brazil that flows through the Amazon rainforest and is one of the Amazon River’s most significant 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_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_69afb65a9680819096e82b69b05cfa92 completed March 10, 2026, 6:12 a.m.
NEDg Description generation batch_69afb703a5f8819097b71e19db11feaf completed March 10, 2026, 6:15 a.m.
NED2 Entity disambiguation (via description) batch_69afb7aa131c81908cdfbda9575312f3 completed March 10, 2026, 6:18 a.m.
Created at: March 4, 2026, 7:27 p.m.