Main Line of Central Railway
E919115
The Main Line of Central Railway is a major suburban and long-distance rail corridor in the Mumbai metropolitan region, forming the core spine of Central Railway’s passenger network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Main Line of Central Railway canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11321981 — 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: Main Line of Central Railway Context triple: [Trans-Harbour Line, integratedWith, Main Line of Central Railway]
-
A.
Great Central Railway
The Great Central Railway was a major British railway company that operated routes in northern England and the Midlands before being absorbed into the London and North Eastern Railway in 1923.
-
B.
Central Railway line
The Central Railway line is a major Tanzanian rail corridor that connects the interior regions of the country to the coastal port city of Dar es Salaam.
-
C.
Grand Chord railway line
The Grand Chord railway line is a major high-capacity rail corridor in India that forms a crucial part of the Howrah–Delhi route, enabling faster passenger and freight movement across eastern and northern India.
-
D.
Central Line railway
The Central Line railway is a major Tanzanian rail route that connects the coastal city of Dar es Salaam with the country’s central and western regions, serving as a key corridor for passenger and freight transport.
-
E.
North–South Railway
The North–South Railway is Vietnam’s principal rail line, running the length of the country and connecting major cities from Hanoi to Ho Chi Minh City.
- 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: Main Line of Central Railway Target entity description: The Main Line of Central Railway is a major suburban and long-distance rail corridor in the Mumbai metropolitan region, forming the core spine of Central Railway’s passenger network.
-
A.
Great Central Railway
The Great Central Railway was a major British railway company that operated routes in northern England and the Midlands before being absorbed into the London and North Eastern Railway in 1923.
-
B.
Central Railway line
The Central Railway line is a major Tanzanian rail corridor that connects the interior regions of the country to the coastal port city of Dar es Salaam.
-
C.
Grand Chord railway line
The Grand Chord railway line is a major high-capacity rail corridor in India that forms a crucial part of the Howrah–Delhi route, enabling faster passenger and freight movement across eastern and northern India.
-
D.
Central Line railway
The Central Line railway is a major Tanzanian rail route that connects the coastal city of Dar es Salaam with the country’s central and western regions, serving as a key corridor for passenger and freight transport.
-
E.
North–South Railway
The North–South Railway is Vietnam’s principal rail line, running the length of the country and connecting major cities from Hanoi to Ho Chi Minh City.
- F. None of above. chosen
Statements (68)
| Predicate | Object |
|---|---|
| instanceOf |
commuter rail corridor
ⓘ
railway line in Maharashtra ⓘ suburban railway line ⓘ |
| alsoCarries |
express trains
ⓘ
long-distance passenger trains ⓘ mail trains ⓘ |
| branchFrom |
Kalyan–Karjat line
NERFINISHED
ⓘ
Kalyan–Kasara line NERFINISHED ⓘ |
| connects |
Ambernath
NERFINISHED
ⓘ
Badlapur NERFINISHED ⓘ Chhatrapati Shivaji Maharaj Terminus NERFINISHED ⓘ Dadar NERFINISHED ⓘ Dombivli NERFINISHED ⓘ Ghatkopar NERFINISHED ⓘ Kalyan Junction NERFINISHED ⓘ Karjat NERFINISHED ⓘ Kasara NERFINISHED ⓘ Kurla NERFINISHED ⓘ Mulund NERFINISHED ⓘ Thakurli NERFINISHED ⓘ Thane NERFINISHED ⓘ Ulhasnagar NERFINISHED ⓘ Vithalwadi NERFINISHED ⓘ |
| coreOf | Central Railway passenger network ⓘ |
| country | India ⓘ |
| electrification | 25 kV AC overhead ⓘ |
| gauge | broad gauge ⓘ |
| hasStation |
Bhandup
NERFINISHED
ⓘ
Byculla NERFINISHED ⓘ Chhatrapati Shivaji Maharaj Terminus NERFINISHED ⓘ Chinchpokli NERFINISHED ⓘ Currey Road NERFINISHED ⓘ Dadar NERFINISHED ⓘ Diva Junction NERFINISHED ⓘ Dombivli NERFINISHED ⓘ Ghatkopar NERFINISHED ⓘ Kalwa NERFINISHED ⓘ Kalyan Junction NERFINISHED ⓘ Kanjurmarg NERFINISHED ⓘ Kopar NERFINISHED ⓘ Kurla NERFINISHED ⓘ Masjid ⓘ Matunga NERFINISHED ⓘ Mulund NERFINISHED ⓘ Mumbra NERFINISHED ⓘ Nahur NERFINISHED ⓘ Parel NERFINISHED ⓘ Sandhurst Road NERFINISHED ⓘ Sion NERFINISHED ⓘ Thakurli NERFINISHED ⓘ Thane NERFINISHED ⓘ Vidyavihar NERFINISHED ⓘ Vikhroli NERFINISHED ⓘ |
| locatedIn |
Maharashtra
ⓘ
Mumbai metropolitan region NERFINISHED ⓘ |
| networkRole | core spine of Central Railway’s passenger network ⓘ |
| operator | Central Railway NERFINISHED ⓘ |
| owner | Indian Railways NERFINISHED ⓘ |
| partOf | Mumbai Suburban Railway NERFINISHED ⓘ |
| primaryUse | daily commuting ⓘ |
| regionServed |
Mumbai City district
NERFINISHED
ⓘ
Raigad district NERFINISHED ⓘ Thane district NERFINISHED ⓘ |
| serviceType |
long-distance rail
ⓘ
suburban rail ⓘ |
| terminus |
Chhatrapati Shivaji Maharaj Terminus
NERFINISHED
ⓘ
Kalyan Junction NERFINISHED ⓘ |
| uses | 5 ft 6 in broad gauge ⓘ |
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: Main Line of Central Railway Description of subject: The Main Line of Central Railway is a major suburban and long-distance rail corridor in the Mumbai metropolitan region, forming the core spine of Central Railway’s passenger network.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.