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.