Triple

T4140749
Position Surface form Disambiguated ID Type / Status
Subject West Bengal coast E89265 entity
Predicate majorRiverMouth P3817 FINISHED
Object Matla River
The Matla River is a significant tidal river in the Sundarbans region of West Bengal, India, known for its wide estuary, strong currents, and proximity to mangrove forests and coastal wetlands.
E485210 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: Matla River | Statement: [West Bengal coast, majorRiverMouth, Matla River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Matla River
Context triple: [West Bengal coast, majorRiverMouth, Matla River]
  • A. Malewa River
    The Malewa River is a major freshwater river in Kenya’s Rift Valley that drains the surrounding highlands and serves as the primary water source feeding Lake Naivasha.
  • B. Longai River
    The Longai River is a tributary waterway in northeastern India that feeds into the Barak River system, contributing to the region’s drainage and ecology.
  • C. Unzha River
    The Unzha River is a significant waterway in central Russia that flows through Kostroma and neighboring regions before joining the Volga River.
  • D. Meshwo River
    Meshwo River is a smaller river in western India that serves as one of the tributaries feeding into the Sabarmati River system.
  • E. Funza River
    The Funza River is a significant waterway in central Colombia that drains the Bogotá savanna and forms part of the upper basin of the Magdalena River.
  • 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: Matla River
Triple: [West Bengal coast, majorRiverMouth, Matla River]
Generated description
The Matla River is a significant tidal river in the Sundarbans region of West Bengal, India, known for its wide estuary, strong currents, and proximity to mangrove forests and coastal wetlands.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Matla River
Target entity description: The Matla River is a significant tidal river in the Sundarbans region of West Bengal, India, known for its wide estuary, strong currents, and proximity to mangrove forests and coastal wetlands.
  • A. Malewa River
    The Malewa River is a major freshwater river in Kenya’s Rift Valley that drains the surrounding highlands and serves as the primary water source feeding Lake Naivasha.
  • B. Longai River
    The Longai River is a tributary waterway in northeastern India that feeds into the Barak River system, contributing to the region’s drainage and ecology.
  • C. Unzha River
    The Unzha River is a significant waterway in central Russia that flows through Kostroma and neighboring regions before joining the Volga River.
  • D. Meshwo River
    Meshwo River is a smaller river in western India that serves as one of the tributaries feeding into the Sabarmati River system.
  • E. Funza River
    The Funza River is a significant waterway in central Colombia that drains the Bogotá savanna and forms part of the upper basin of the Magdalena River.
  • 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_69aed95785788190ae75bcf0cd1cafdf completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69af0249dd988190bf6826a744e7771f completed March 9, 2026, 5:24 p.m.
NED1 Entity disambiguation (via context triple) batch_69be89b9fcbc8190868b8d0584e94118 completed March 21, 2026, 12:06 p.m.
NEDg Description generation batch_69be8b54b7648190a32236301384a54f completed March 21, 2026, 12:13 p.m.
NED2 Entity disambiguation (via description) batch_69be8ba6dc4c81909a64f409bd18aa63 completed March 21, 2026, 12:14 p.m.
Created at: March 9, 2026, 3:43 p.m.