Triple
T21351295
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kallar River |
E526486
|
entity |
| Predicate | region |
P40
|
FINISHED |
| Object | Chennai metropolitan region |
—
|
NE NERFINISHED |
How this triple was built (2 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: Chennai metropolitan region | Statement: [Kallar River, region, Chennai metropolitan region]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chennai metropolitan region Context triple: [Kallar River, region, Chennai metropolitan region]
-
A.
Chennai
chosen
Chennai is a major coastal metropolis in southern India, serving as the capital of Tamil Nadu and a key cultural, economic, and automotive hub.
-
B.
Hyderabad Metropolitan Region
The Hyderabad Metropolitan Region is a large urban agglomeration in and around Hyderabad, India, encompassing major residential, commercial, and technology hubs under a unified metropolitan planning and governance framework.
-
C.
Bengaluru Metropolitan Region
Bengaluru Metropolitan Region is the large urban agglomeration centered on Bengaluru city in Karnataka, India, encompassing its surrounding suburbs, satellite towns, and industrial areas under a unified planning and development framework.
-
D.
Visakhapatnam metropolitan region
The Visakhapatnam metropolitan region is a major urban and industrial agglomeration on India’s eastern coast centered around the port city of Visakhapatnam in Andhra Pradesh.
-
E.
North Chennai
North Chennai is a historically industrial and densely populated northern sector of Chennai known for its ports, manufacturing hubs, and working-class neighborhoods.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e0b51cd5cc81909ac1187971e8a8ad |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69ee5bab98148190aa14d52fd37bc894 |
completed | April 26, 2026, 6:38 p.m. |
Created at: April 16, 2026, 5:04 p.m.