Mumbai–Surat–Vadodara–Ahmedabad main line
E458443
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.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Ahmedabad–Mumbai main line | 1 |
| Mumbai–Surat–Vadodara–Ahmedabad main line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4614856 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mumbai–Surat–Vadodara–Ahmedabad main line Context triple: [Western Railway zone, notableRoute, Mumbai–Surat–Vadodara–Ahmedabad main line]
-
A.
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.
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B.
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.
-
C.
Ahmedabad–Rajkot line
The Ahmedabad–Rajkot line is a key railway route in the Indian state of Gujarat that connects the major cities of Ahmedabad and Rajkot, facilitating both passenger and freight transport.
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D.
Ahmedabad–Gandhinagar line
The Ahmedabad–Gandhinagar line is a railway route in the Indian state of Gujarat that connects the major city of Ahmedabad with the state capital, Gandhinagar.
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E.
Ahmedabad–Bhavnagar line
The Ahmedabad–Bhavnagar line is a railway route in the Indian state of Gujarat that connects the major city of Ahmedabad with the coastal city of Bhavnagar, serving as an important regional transport corridor.
- 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–Surat–Vadodara–Ahmedabad main line Target entity description: 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.
-
A.
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.
-
B.
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.
-
C.
Ahmedabad–Rajkot line
The Ahmedabad–Rajkot line is a key railway route in the Indian state of Gujarat that connects the major cities of Ahmedabad and Rajkot, facilitating both passenger and freight transport.
-
D.
Ahmedabad–Gandhinagar line
The Ahmedabad–Gandhinagar line is a railway route in the Indian state of Gujarat that connects the major city of Ahmedabad with the state capital, Gandhinagar.
-
E.
Ahmedabad–Bhavnagar line
The Ahmedabad–Bhavnagar line is a railway route in the Indian state of Gujarat that connects the major city of Ahmedabad with the coastal city of Bhavnagar, serving as an important regional transport corridor.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
railway corridor
ⓘ
railway line ⓘ |
| belongsToRailwayDivision |
Mumbai division of Western Railway
NERFINISHED
ⓘ
Vadodara division of Western Railway NERFINISHED ⓘ |
| connectsCity |
Ahmedabad
NERFINISHED
ⓘ
Mumbai NERFINISHED ⓘ Surat NERFINISHED ⓘ Vadodara NERFINISHED ⓘ |
| connectsEconomicRegion |
Ahmedabad metropolitan area
NERFINISHED
ⓘ
Central Gujarat NERFINISHED ⓘ Mumbai Metropolitan Region NERFINISHED ⓘ South Gujarat industrial belt ⓘ |
| connectsIndustrialCity |
Ahmedabad commercial and industrial center
ⓘ
Surat textile and diamond hub ⓘ Vadodara industrial city NERFINISHED ⓘ |
| connectsPortRegion | Mumbai Port region NERFINISHED ⓘ |
| country | India ⓘ |
| electrificationStatus | electrified ⓘ |
| endPoint | Ahmedabad NERFINISHED ⓘ |
| formsCorridorWith |
Delhi–Ahmedabad route
ⓘ
Mumbai–Delhi main rail corridor NERFINISHED ⓘ |
| gauge | broad gauge ⓘ |
| hasMajorJunction |
Ahmedabad Junction
NERFINISHED
ⓘ
Mumbai Central NERFINISHED ⓘ Surat railway station NERFINISHED ⓘ Vadodara Junction NERFINISHED ⓘ |
| importanceFor |
interstate passenger movement between Maharashtra and Gujarat
ⓘ
movement of goods in western India ⓘ |
| locatedIn | western India ⓘ |
| majorFunction |
freight transport
ⓘ
passenger transport ⓘ |
| operator | Western Railway zone NERFINISHED ⓘ |
| partOf | Indian Railways network NERFINISHED ⓘ |
| passesThrough |
Surat
NERFINISHED
ⓘ
Vadodara NERFINISHED ⓘ |
| railwayZone | Western Railway NERFINISHED ⓘ |
| servesRegion |
Gujarat
NERFINISHED
ⓘ
Maharashtra NERFINISHED ⓘ |
| startPoint | Mumbai NERFINISHED ⓘ |
| strategicImportance | key corridor between Maharashtra and Gujarat ⓘ |
| trackType | double line or multiple line on most sections ⓘ |
| trafficLevel | one of the busiest railway routes in western India ⓘ |
| usedFor |
heavy freight trains
ⓘ
long-distance express trains ⓘ suburban and regional services ⓘ superfast trains ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Mumbai–Surat–Vadodara–Ahmedabad main line Description of subject: 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.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Ahmedabad–Mumbai main line