Tatanagar electric loco shed
E663690
Tatanagar electric loco shed is a major Indian Railways facility at Tatanagar responsible for housing, maintaining, and servicing electric locomotives operating on the South Eastern Railway network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tatanagar electric loco shed canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7428885 — 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: Tatanagar electric loco shed Context triple: [South Eastern Railway, hasLocoShed, Tatanagar electric loco shed]
-
A.
Kanpur electric loco shed
Kanpur electric loco shed is a major Indian Railways facility in Kanpur responsible for housing, maintaining, and servicing electric locomotives operating in the region.
-
B.
Jhansi electric loco shed
Jhansi electric loco shed is a major Indian Railways facility in Jhansi responsible for housing, maintaining, and servicing electric locomotives operating in the region.
-
C.
Tamluk railway station
Tamluk railway station is a regional rail transit hub serving the town of Tamluk in West Bengal, India, connecting it to nearby cities and the broader railway network.
-
D.
Noapara depot
Noapara depot is a major maintenance and stabling facility for the Kolkata Metro, serving as a key operational hub for its trains.
-
E.
Durgapur railway station
Durgapur railway station is a major rail hub in West Bengal, India, serving the industrial city of Durgapur with regional and long-distance train connections.
- 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: Tatanagar electric loco shed Target entity description: Tatanagar electric loco shed is a major Indian Railways facility at Tatanagar responsible for housing, maintaining, and servicing electric locomotives operating on the South Eastern Railway network.
-
A.
Kanpur electric loco shed
Kanpur electric loco shed is a major Indian Railways facility in Kanpur responsible for housing, maintaining, and servicing electric locomotives operating in the region.
-
B.
Jhansi electric loco shed
Jhansi electric loco shed is a major Indian Railways facility in Jhansi responsible for housing, maintaining, and servicing electric locomotives operating in the region.
-
C.
Tamluk railway station
Tamluk railway station is a regional rail transit hub serving the town of Tamluk in West Bengal, India, connecting it to nearby cities and the broader railway network.
-
D.
Noapara depot
Noapara depot is a major maintenance and stabling facility for the Kolkata Metro, serving as a key operational hub for its trains.
-
E.
Durgapur railway station
Durgapur railway station is a major rail hub in West Bengal, India, serving the industrial city of Durgapur with regional and long-distance train connections.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Indian Railways facility
ⓘ
electric locomotive shed ⓘ |
| associatedWithStationCode | TATA ⓘ |
| category | electric loco shed in India ⓘ |
| country | India ⓘ |
| division | Chakradharpur railway division ⓘ |
| handlesTrafficType |
freight train locomotives
ⓘ
passenger train locomotives ⓘ |
| hasFacility |
inspection bays
ⓘ
maintenance pits ⓘ overhead equipment for electric locomotives ⓘ stabling lines for locomotives ⓘ |
| importance |
key maintenance base for electric traction in Jharkhand
ⓘ
major electric loco shed of South Eastern Railway ⓘ |
| infrastructureType | railway depot ⓘ |
| locatedIn |
Tatanagar Junction railway station
ⓘ
linked to:
Tatanagar Junction
|
| locatedInCity | Jamshedpur ⓘ |
| locatedInRegion |
Eastern India
ⓘ
linked to:
eastern India
|
| locatedInState | Jharkhand ⓘ |
| locomotiveTypeHandled | electric locomotives ⓘ |
| maintenanceActivity |
periodic overhauls of electric locomotives
ⓘ
repairs of electric locomotive components ⓘ routine inspections of electric locomotives ⓘ troubleshooting of locomotive failures ⓘ |
| operator | Indian Railways ⓘ |
| ownedBy | Indian Railways ⓘ |
| primaryFunction |
housing electric locomotives
ⓘ
maintenance of electric locomotives ⓘ servicing of electric locomotives ⓘ |
| railwayNetworkServed |
South Eastern Railway network
ⓘ
linked to:
South Eastern Railway
|
| railwaySystem | broad gauge ⓘ |
| railwayZoneHeadquarters |
Garden Reach, Kolkata
ⓘ
linked to:
Garden Reach, Calcutta
|
| regionServed |
South Eastern Railway mainline sections
ⓘ
freight corridors of South Eastern Railway ⓘ |
| safetyRole | ensuring fitness of electric locomotives for train operations ⓘ |
| servesRoute |
Howrah–Mumbai main line (via Tatanagar)
ⓘ
Howrah–Pune route (via Tatanagar) ⓘ Tatanagar–Bilaspur corridor ⓘ Tatanagar–Kharagpur corridor ⓘ Tatanagar–Rourkela corridor ⓘ
linked to:
Tatanagar–Bilaspur corridor
|
| strategicRole |
supports industrial freight traffic around Jamshedpur
ⓘ
supports steel and mineral freight movement in South Eastern Railway ⓘ |
| supportsOperation |
heavy freight trains
ⓘ
long-distance express trains ⓘ mail and superfast trains ⓘ |
| tractionType | electric ⓘ |
| zone | South Eastern Railway ⓘ |
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: Tatanagar electric loco shed Description of subject: Tatanagar electric loco shed is a major Indian Railways facility at Tatanagar responsible for housing, maintaining, and servicing electric locomotives operating on the South Eastern Railway network.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.