Triple
T18747424
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mumbai Central railway division |
E458438
|
entity |
| Predicate | hasImportantRoute |
P13417
|
FINISHED |
| Object | Mumbai Central–Surat–Vadodara–Ratlam corridor |
—
|
NE NERFINISHED |
How this triple was built (3 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: Mumbai Central–Surat–Vadodara–Ratlam corridor | Statement: [Mumbai Central railway division, hasImportantRoute, Mumbai Central–Surat–Vadodara–Ratlam corridor]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mumbai Central–Surat–Vadodara–Ratlam corridor Context triple: [Mumbai Central railway division, hasImportantRoute, Mumbai Central–Surat–Vadodara–Ratlam corridor]
-
A.
Mumbai–Surat–Vadodara corridor
The Mumbai–Surat–Vadodara corridor is a heavily industrialized and densely populated economic and transportation belt in western India, linking major commercial hubs in Maharashtra and Gujarat.
-
B.
Mumbai–Ahmedabad–Delhi main line
The Mumbai–Ahmedabad–Delhi main line is a major Indian Railways trunk route that connects Mumbai with Ahmedabad and Delhi, serving as a key corridor for long-distance passenger and freight traffic in western and northern India.
-
C.
Ahmedabad–Vadodara line
The Ahmedabad–Vadodara line is a key railway corridor in the Indian state of Gujarat that connects the major cities of Ahmedabad and Vadodara and forms part of the busy Western Railway network.
-
D.
Mumbai–Surat–Vadodara–Ahmedabad main line
The Mumbai–Surat–Vadodara–Ahmedabad main line is a major Indian railway corridor connecting Mumbai with key cities in Gujarat, serving as one of the busiest passenger and freight routes in western India.
-
E.
Mumbai–Ahmedabad route
The Mumbai–Ahmedabad route is a major rail and transport corridor in western India connecting the metropolitan cities of Mumbai and Ahmedabad.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mumbai Central–Surat–Vadodara–Ratlam corridor Target entity description: The Mumbai Central–Surat–Vadodara–Ratlam corridor is a major Indian railway route connecting Mumbai with key cities in Gujarat and Madhya Pradesh, serving as an important passenger and freight artery in western India.
-
A.
Mumbai–Surat–Vadodara corridor
The Mumbai–Surat–Vadodara corridor is a heavily industrialized and densely populated economic and transportation belt in western India, linking major commercial hubs in Maharashtra and Gujarat.
-
B.
Mumbai–Ahmedabad–Delhi main line
The Mumbai–Ahmedabad–Delhi main line is a major Indian Railways trunk route that connects Mumbai with Ahmedabad and Delhi, serving as a key corridor for long-distance passenger and freight traffic in western and northern India.
-
C.
Ahmedabad–Vadodara line
The Ahmedabad–Vadodara line is a key railway corridor in the Indian state of Gujarat that connects the major cities of Ahmedabad and Vadodara and forms part of the busy Western Railway network.
-
D.
Mumbai–Surat–Vadodara–Ahmedabad main line
The Mumbai–Surat–Vadodara–Ahmedabad main line is a major Indian railway corridor connecting Mumbai with key cities in Gujarat, serving as one of the busiest passenger and freight routes in western India.
-
E.
Mumbai–Ahmedabad route
The Mumbai–Ahmedabad route is a major rail and transport corridor in western India connecting the metropolitan cities of Mumbai and Ahmedabad.
- F. None of above. chosen
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_69d8d394dc308190b6725073f5db324c |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e576936cf08190b3c0d2f4e8a616fc |
completed | April 20, 2026, 12:42 a.m. |
Created at: April 10, 2026, 11:51 a.m.