Triple

T14082467
Position Surface form Disambiguated ID Type / Status
Subject Chennai Rivers Restoration Trust E338900 entity
Predicate hasJurisdictionOver P808 FINISHED
Object Kosasthalaiyar River
The Kosasthalaiyar River is a major river in the northern part of Chennai, India, playing a key role in the region’s water resources and flood management.
E1239023 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: Kosasthalaiyar River | Statement: [Chennai Rivers Restoration Trust, hasJurisdictionOver, Kosasthalaiyar River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Kosasthalaiyar River
Context triple: [Chennai Rivers Restoration Trust, hasJurisdictionOver, Kosasthalaiyar River]
  • A. Thirumanimutharu River
    Thirumanimutharu River is a regional river in the Indian state of Tamil Nadu that flows through the city of Salem and supports its agriculture and water needs.
  • B. Cheyyeru River
    The Cheyyeru River is a river in the Indian state of Andhra Pradesh known for joining the Penna River and supporting irrigation and agriculture in the region.
  • C. Nallathanni River
    Nallathanni River is a scenic mountain river flowing through the hill station of Munnar in Kerala, India, contributing to its lush landscapes and tea-growing environment.
  • D. Ponnaiyar River
    The Ponnaiyar River is a major river in southern India that flows through the states of Karnataka, Tamil Nadu, and Andhra Pradesh before emptying into the Bay of Bengal.
  • E. Azhutha River
    The Azhutha River is a minor river in the Indian state of Kerala that flows through the Western Ghats and joins the Periyar River, contributing to the region’s ecology and water resources.
  • 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: Kosasthalaiyar River
Triple: [Chennai Rivers Restoration Trust, hasJurisdictionOver, Kosasthalaiyar River]
Generated description
The Kosasthalaiyar River is a major river in the northern part of Chennai, India, playing a key role in the region’s water resources and flood management.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Kosasthalaiyar River
Target entity description: The Kosasthalaiyar River is a major river in the northern part of Chennai, India, playing a key role in the region’s water resources and flood management.
  • A. Thirumanimutharu River
    Thirumanimutharu River is a regional river in the Indian state of Tamil Nadu that flows through the city of Salem and supports its agriculture and water needs.
  • B. Cheyyeru River
    The Cheyyeru River is a river in the Indian state of Andhra Pradesh known for joining the Penna River and supporting irrigation and agriculture in the region.
  • C. Nallathanni River
    Nallathanni River is a scenic mountain river flowing through the hill station of Munnar in Kerala, India, contributing to its lush landscapes and tea-growing environment.
  • D. Ponnaiyar River
    The Ponnaiyar River is a major river in southern India that flows through the states of Karnataka, Tamil Nadu, and Andhra Pradesh before emptying into the Bay of Bengal.
  • E. Azhutha River
    The Azhutha River is a minor river in the Indian state of Kerala that flows through the Western Ghats and joins the Periyar River, contributing to the region’s ecology and water resources.
  • 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_69d81c687b0c819087fd9ed4198403f8 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de5ede40048190b465e909565730c1 completed April 14, 2026, 3:35 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00c28d1e1c81909e869f01659ec233 completed May 10, 2026, 5:38 p.m.
NEDg Description generation batch_6a00c457a1608190bd57155e91e55e9c completed May 10, 2026, 5:45 p.m.
NED2 Entity disambiguation (via description) batch_6a00c5230fd481908cbc37e332b72380 completed May 10, 2026, 5:49 p.m.
Created at: April 9, 2026, 10:21 p.m.