Mumbai division (Western Railway)
E1008770
Mumbai division (Western Railway) is an administrative railway division of Indian Railways’ Western Railway zone that manages suburban and long-distance rail operations in and around Mumbai, including key stations such as Vasai Road.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mumbai division (Western Railway) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12887787 — 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 division (Western Railway) Context triple: [Vasai Road, railwayDivision, Mumbai division (Western Railway)]
-
A.
Mumbai Central railway division
Mumbai Central railway division is a key administrative division of Indian Railways responsible for managing railway operations and services in and around the Mumbai region.
-
B.
Pune railway division
Pune railway division is an administrative unit of Indian Railways responsible for managing train operations, infrastructure, and services in and around Pune, Maharashtra.
-
C.
Nanded railway division
Nanded railway division is an administrative division of Indian Railways under the South Central Railway zone, overseeing railway operations and stations in parts of Maharashtra and neighboring regions.
-
D.
Nagpur railway division
Nagpur railway division is an administrative division of Indian Railways responsible for managing railway operations and infrastructure in and around Nagpur, Maharashtra.
-
E.
Vadodara railway division
Vadodara railway division is an administrative division of Indian Railways responsible for managing railway operations, infrastructure, and services in and around the Vadodara region of Gujarat.
- 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 division (Western Railway) Target entity description: Mumbai division (Western Railway) is an administrative railway division of Indian Railways’ Western Railway zone that manages suburban and long-distance rail operations in and around Mumbai, including key stations such as Vasai Road.
-
A.
Mumbai Central railway division
Mumbai Central railway division is a key administrative division of Indian Railways responsible for managing railway operations and services in and around the Mumbai region.
-
B.
Pune railway division
Pune railway division is an administrative unit of Indian Railways responsible for managing train operations, infrastructure, and services in and around Pune, Maharashtra.
-
C.
Nanded railway division
Nanded railway division is an administrative division of Indian Railways under the South Central Railway zone, overseeing railway operations and stations in parts of Maharashtra and neighboring regions.
-
D.
Nagpur railway division
Nagpur railway division is an administrative division of Indian Railways responsible for managing railway operations and infrastructure in and around Nagpur, Maharashtra.
-
E.
Vadodara railway division
Vadodara railway division is an administrative division of Indian Railways responsible for managing railway operations, infrastructure, and services in and around the Vadodara region of Gujarat.
- F. None of above. chosen
Statements (33)
| Predicate | Object |
|---|---|
| instanceOf |
administrative division of Indian Railways
ⓘ
railway division ⓘ |
| country | India ⓘ |
| gauge | broad gauge ⓘ |
| hasMajorStation |
Andheri railway station
NERFINISHED
ⓘ
Bandra railway station NERFINISHED ⓘ Borivali railway station NERFINISHED ⓘ Churchgate railway station NERFINISHED ⓘ Dahanu Road railway station NERFINISHED ⓘ Mumbai Central railway station NERFINISHED ⓘ Virar railway station NERFINISHED ⓘ |
| hasSuburbanCorridor |
Andheri–Virar section
NERFINISHED
ⓘ
Churchgate–Dahanu Road section NERFINISHED ⓘ |
| headquartersLocation | Mumbai NERFINISHED ⓘ |
| includesStation | Vasai Road railway station NERFINISHED ⓘ |
| locatedInTimeZone | Indian Standard Time ⓘ |
| manages |
Mumbai suburban rail operations on Western Railway
ⓘ
long-distance rail operations in and around Mumbai ⓘ |
| networkType |
long-distance rail
ⓘ
suburban rail ⓘ |
| operator | Indian Railways NERFINISHED ⓘ |
| parentOrganization | Ministry of Railways (India) NERFINISHED ⓘ |
| partOf | Western Railway zone NERFINISHED ⓘ |
| railwayZone | Western Railway NERFINISHED ⓘ |
| railwayZoneHeadquarters | Churchgate, Mumbai NERFINISHED ⓘ |
| regionServed | Mumbai Metropolitan Region NERFINISHED ⓘ |
| responsibleFor |
maintenance of tracks and infrastructure in its jurisdiction
ⓘ
scheduling of suburban services on Western line in Mumbai ⓘ station management within its jurisdiction ⓘ train operations management on Western Railway suburban section in Mumbai ⓘ |
| servesCity | Mumbai NERFINISHED ⓘ |
| servesState | Maharashtra NERFINISHED ⓘ |
| usesElectrification | 25 kV AC overhead electrification ⓘ |
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 division (Western Railway) Description of subject: Mumbai division (Western Railway) is an administrative railway division of Indian Railways’ Western Railway zone that manages suburban and long-distance rail operations in and around Mumbai, including key stations such as Vasai Road.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.