Mumbai–Kalyan–Kasara–Igatpuri line
E922653
The Mumbai–Kalyan–Kasara–Igatpuri line is a major suburban and long-distance railway corridor in Maharashtra, India, connecting Mumbai with its northeastern suburbs and the onward routes toward Nashik and central India.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Mumbai–Igatpuri–Bhusawal line | 1 |
| Mumbai–Kalyan–Kasara line | 1 |
| Mumbai–Kalyan–Kasara–Igatpuri line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11322159 — 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–Kalyan–Kasara–Igatpuri line Context triple: [Kalyan, railwayLine, Mumbai–Kalyan–Kasara–Igatpuri line]
-
A.
Western line (Mumbai Suburban Railway)
The Western line of the Mumbai Suburban Railway is a major commuter rail corridor running along Mumbai’s western coast, connecting Churchgate in South Mumbai to numerous northern suburbs and satellite towns.
-
B.
Mumbai–Hyderabad line
The Mumbai–Hyderabad line is a major Indian railway route connecting the financial capital Mumbai with the tech hub Hyderabad, passing through key junctions in Maharashtra, Karnataka, and Telangana.
-
C.
Pune–Miraj–Londa line
The Pune–Miraj–Londa line is a key railway route in western and southern India that connects Maharashtra with Karnataka, serving as an important corridor for both passenger and freight traffic.
-
D.
Mumbai–Bengaluru line
The Mumbai–Bengaluru line is a major Indian railway route connecting the financial hub of Mumbai with the southern metropolis of Bengaluru, passing through key cities in Maharashtra, Karnataka, and neighboring states.
-
E.
CSMT–Panvel line
The CSMT–Panvel line is a key suburban railway corridor in Mumbai’s Harbour Line network, connecting the city’s historic Chhatrapati Shivaji Maharaj Terminus with the fast-growing satellite city of Panvel.
- 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–Kalyan–Kasara–Igatpuri line Target entity description: The Mumbai–Kalyan–Kasara–Igatpuri line is a major suburban and long-distance railway corridor in Maharashtra, India, connecting Mumbai with its northeastern suburbs and the onward routes toward Nashik and central India.
-
A.
Western line (Mumbai Suburban Railway)
The Western line of the Mumbai Suburban Railway is a major commuter rail corridor running along Mumbai’s western coast, connecting Churchgate in South Mumbai to numerous northern suburbs and satellite towns.
-
B.
Mumbai–Hyderabad line
The Mumbai–Hyderabad line is a major Indian railway route connecting the financial capital Mumbai with the tech hub Hyderabad, passing through key junctions in Maharashtra, Karnataka, and Telangana.
-
C.
Pune–Miraj–Londa line
The Pune–Miraj–Londa line is a key railway route in western and southern India that connects Maharashtra with Karnataka, serving as an important corridor for both passenger and freight traffic.
-
D.
Mumbai–Bengaluru line
The Mumbai–Bengaluru line is a major Indian railway route connecting the financial hub of Mumbai with the southern metropolis of Bengaluru, passing through key cities in Maharashtra, Karnataka, and neighboring states.
-
E.
CSMT–Panvel line
The CSMT–Panvel line is a key suburban railway corridor in Mumbai’s Harbour Line network, connecting the city’s historic Chhatrapati Shivaji Maharaj Terminus with the fast-growing satellite city of Panvel.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
long-distance railway corridor
ⓘ
railway line ⓘ suburban railway corridor ⓘ |
| connects |
Igatpuri
NERFINISHED
ⓘ
Kalyan NERFINISHED ⓘ Kasara NERFINISHED ⓘ Mumbai NERFINISHED ⓘ |
| connectsTo |
Nashik direction
ⓘ
central India routes ⓘ |
| connectsUrbanArea |
Mumbai city
NERFINISHED
ⓘ
Mumbai suburbs ⓘ town of Igatpuri ⓘ town of Kalyan ⓘ town of Kasara ⓘ |
| country | India ⓘ |
| direction | northeast from Mumbai ⓘ |
| electrification | electrified ⓘ |
| endPoint | Igatpuri NERFINISHED ⓘ |
| formsCorridorTo | Mumbai–Nashik railway route NERFINISHED ⓘ |
| function |
commuter transport
ⓘ
intercity connectivity ⓘ |
| gauge | broad gauge ⓘ |
| hasTerminus |
Igatpuri end
NERFINISHED
ⓘ
Mumbai end ⓘ |
| importance |
major long-distance corridor
ⓘ
major suburban corridor ⓘ |
| linkedCorridor |
routes toward central India
ⓘ
routes toward northern India via Nashik ⓘ |
| locatedIn |
Maharashtra railway network
ⓘ
western India ⓘ |
| network | Indian Railways NERFINISHED ⓘ |
| operator | Central Railway NERFINISHED ⓘ |
| partOf |
Central Railway zone network
NERFINISHED
ⓘ
Mumbai Suburban Railway network NERFINISHED ⓘ |
| passesThrough |
Kalyan
NERFINISHED
ⓘ
Kasara NERFINISHED ⓘ |
| railwayZone | Central Railway zone of Indian Railways NERFINISHED ⓘ |
| regionServed |
Nashik district
NERFINISHED
ⓘ
Thane district NERFINISHED ⓘ |
| serves |
Mumbai metropolitan region
NERFINISHED
ⓘ
northeastern suburbs of Mumbai ⓘ |
| startPoint | Mumbai NERFINISHED ⓘ |
| state | Maharashtra ⓘ |
| usedFor |
freight services
ⓘ
long-distance passenger services ⓘ suburban passenger services ⓘ |
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–Kalyan–Kasara–Igatpuri line Description of subject: The Mumbai–Kalyan–Kasara–Igatpuri line is a major suburban and long-distance railway corridor in Maharashtra, India, connecting Mumbai with its northeastern suburbs and the onward routes toward Nashik and central India.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Mumbai–Igatpuri–Bhusawal line
this entity surface form:
Mumbai–Kalyan–Kasara line