Mumbai–Nagpur line
E941278
The Mumbai–Nagpur line is a major Indian railway route connecting the western metropolis of Mumbai with the central city of Nagpur, serving as a key corridor for passenger and freight traffic across Maharashtra.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mumbai–Nagpur line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11377533 — 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–Nagpur line Context triple: [Central Railway zone, hasRoute, Mumbai–Nagpur line]
-
A.
Mumbai–Pune railway line
The Mumbai–Pune railway line is a major rail corridor in Maharashtra, India, connecting the metropolitan city of Mumbai with the industrial and educational hub of Pune through the Western Ghats.
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B.
Nagpur–Secunderabad line
The Nagpur–Secunderabad line is a major railway route in central and southern India that connects Nagpur in Maharashtra with Secunderabad in Telangana, serving as an important corridor for both passenger and freight traffic.
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C.
Howrah–Nagpur–Mumbai line
The Howrah–Nagpur–Mumbai line is a major Indian Railways trunk route connecting Kolkata (Howrah) in the east with Mumbai in the west via Nagpur, serving as a key corridor for both passenger and freight traffic across central India.
-
D.
Mumbai–Chennai line
The Mumbai–Chennai line is a major Indian Railways trunk route connecting the western metropolis of Mumbai with the southern city of Chennai, passing through key junctions across Maharashtra, Karnataka, Andhra Pradesh, and Tamil Nadu.
-
E.
Nagpur–Itarsi line
The Nagpur–Itarsi line is a major railway route in central India that connects Nagpur in Maharashtra with Itarsi in Madhya Pradesh, serving as an important corridor for both passenger and freight traffic.
- 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–Nagpur line Target entity description: The Mumbai–Nagpur line is a major Indian railway route connecting the western metropolis of Mumbai with the central city of Nagpur, serving as a key corridor for passenger and freight traffic across Maharashtra.
-
A.
Mumbai–Pune railway line
The Mumbai–Pune railway line is a major rail corridor in Maharashtra, India, connecting the metropolitan city of Mumbai with the industrial and educational hub of Pune through the Western Ghats.
-
B.
Nagpur–Secunderabad line
The Nagpur–Secunderabad line is a major railway route in central and southern India that connects Nagpur in Maharashtra with Secunderabad in Telangana, serving as an important corridor for both passenger and freight traffic.
-
C.
Howrah–Nagpur–Mumbai line
The Howrah–Nagpur–Mumbai line is a major Indian Railways trunk route connecting Kolkata (Howrah) in the east with Mumbai in the west via Nagpur, serving as a key corridor for both passenger and freight traffic across central India.
-
D.
Mumbai–Chennai line
The Mumbai–Chennai line is a major Indian Railways trunk route connecting the western metropolis of Mumbai with the southern city of Chennai, passing through key junctions across Maharashtra, Karnataka, Andhra Pradesh, and Tamil Nadu.
-
E.
Nagpur–Itarsi line
The Nagpur–Itarsi line is a major railway route in central India that connects Nagpur in Maharashtra with Itarsi in Madhya Pradesh, serving as an important corridor for both passenger and freight traffic.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
railway corridor
ⓘ
railway line ⓘ |
| administrativeZone | Central Railway NERFINISHED ⓘ |
| category |
Rail transport in Maharashtra
ⓘ
Railway lines in India ⓘ |
| connectsCity |
Akola
NERFINISHED
ⓘ
Badnera NERFINISHED ⓘ Bhusawal NERFINISHED ⓘ Kalyan NERFINISHED ⓘ Mumbai NERFINISHED ⓘ Nagpur NERFINISHED ⓘ Nasik NERFINISHED ⓘ Thane NERFINISHED ⓘ Wardha NERFINISHED ⓘ |
| connectsMetropolitanArea | Mumbai metropolitan region NERFINISHED ⓘ |
| connectsRegion |
central India
ⓘ
western India ⓘ |
| country | India ⓘ |
| electrification | 25 kV AC overhead ⓘ |
| endPoint | Nagpur NERFINISHED ⓘ |
| freightRole | important freight corridor in Maharashtra ⓘ |
| gauge | 1676 mm ⓘ |
| hasSection |
Badnera–Wardha section
NERFINISHED
ⓘ
Bhusawal–Badnera section NERFINISHED ⓘ Kalyan–Nasik Road section NERFINISHED ⓘ Mumbai–Kalyan section NERFINISHED ⓘ Nasik Road–Bhusawal section NERFINISHED ⓘ Wardha–Nagpur section NERFINISHED ⓘ |
| linksEconomicCenter |
Mumbai
NERFINISHED
ⓘ
Nagpur NERFINISHED ⓘ |
| locatedIn | Maharashtra ⓘ |
| operator | Indian Railways NERFINISHED ⓘ |
| owner | Indian Railways NERFINISHED ⓘ |
| partOf | Central Railway zone NERFINISHED ⓘ |
| partOfNetwork | Indian Railways trunk routes ⓘ |
| passengerRole | important intercity passenger corridor ⓘ |
| passesThroughState | Maharashtra NERFINISHED ⓘ |
| primaryUse |
freight traffic
ⓘ
passenger traffic ⓘ |
| regionServed | Maharashtra NERFINISHED ⓘ |
| significance |
key corridor between western and central India
ⓘ
major railway route in Maharashtra ⓘ |
| startPoint | Mumbai NERFINISHED ⓘ |
| terminusStation |
Chhatrapati Shivaji Maharaj Terminus
NERFINISHED
ⓘ
Nagpur Junction NERFINISHED ⓘ |
| usesGauge | 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: Mumbai–Nagpur line Description of subject: The Mumbai–Nagpur line is a major Indian railway route connecting the western metropolis of Mumbai with the central city of Nagpur, serving as a key corridor for passenger and freight traffic across Maharashtra.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.