Triple
T18965994
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sriperumbathur |
E464041
|
entity |
| Predicate | hasIndustrialCorridor |
P31150
|
FINISHED |
| Object | Chennai–Sriperumbathur–Oragadam belt |
—
|
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–Sriperumbathur–Oragadam belt | Statement: [Sriperumbathur, hasIndustrialCorridor, Chennai–Sriperumbathur–Oragadam belt]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chennai–Sriperumbathur–Oragadam belt Context triple: [Sriperumbathur, hasIndustrialCorridor, Chennai–Sriperumbathur–Oragadam belt]
-
A.
Sriperumbudur-Oragadam industrial belt
chosen
The Sriperumbudur-Oragadam industrial belt is a major manufacturing and automotive hub near Chennai in Tamil Nadu, hosting numerous multinational factories and large-scale industrial facilities.
-
B.
Erode–Karur line
The Erode–Karur line is a railway route in the Indian state of Tamil Nadu that connects the cities of Erode and Karur, serving as an important regional link for passenger and freight traffic.
-
C.
Erode–Tiruchirappalli line
The Erode–Tiruchirappalli line is a key railway route in the Indian state of Tamil Nadu that connects the industrial city of Erode with the major urban and cultural center of Tiruchirappalli.
-
D.
Thanjavur–Kumbakonam line
The Thanjavur–Kumbakonam line is a railway route in the Indian state of Tamil Nadu that connects the historic temple towns of Thanjavur and Kumbakonam.
-
E.
Tiruchirappalli–Karur line
The Tiruchirappalli–Karur line is a railway route in the Indian state of Tamil Nadu that connects the city of Tiruchirappalli with Karur, serving as an important regional link for passenger and freight traffic.
- 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_69d8dcffc278819086792a4ebfddfafa |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5d5d663948190b496fbd2e69c7f43 |
completed | April 20, 2026, 7:29 a.m. |
Created at: April 10, 2026, noon