East Central Railway
E558985
East Central Railway is one of the zones of Indian Railways, responsible for operating and managing rail services across parts of eastern and central India.
All labels observed (2)
| Label | Occurrences |
|---|---|
| East Central Railway canonical | 18 |
| East Central Railway network | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5888616 — 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: East Central Railway Context triple: [Ara Junction railway station, operator, East Central Railway]
-
A.
West Central Railway
West Central Railway is one of the zones of Indian Railways, responsible for operating and managing rail services across parts of central India.
-
B.
North Central Railway
North Central Railway is one of the zones of Indian Railways, responsible for operating and managing rail services across key regions in northern and central India.
-
C.
South East Central Railway
South East Central Railway is a zone of Indian Railways headquartered in Bilaspur, responsible for operating and managing rail services across parts of Chhattisgarh, Maharashtra, and Madhya Pradesh.
-
D.
Eastern Railway
Eastern Railway is one of the major zones of Indian Railways, operating extensive rail services primarily across eastern India.
-
E.
Central Railway
Central Railway is one of the major zones of Indian Railways, headquartered in Mumbai and responsible for operating key rail routes and suburban services in western and central India.
- 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: East Central Railway Target entity description: East Central Railway is one of the zones of Indian Railways, responsible for operating and managing rail services across parts of eastern and central India.
-
A.
West Central Railway
West Central Railway is one of the zones of Indian Railways, responsible for operating and managing rail services across parts of central India.
-
B.
North Central Railway
North Central Railway is one of the zones of Indian Railways, responsible for operating and managing rail services across key regions in northern and central India.
-
C.
South East Central Railway
South East Central Railway is a zone of Indian Railways headquartered in Bilaspur, responsible for operating and managing rail services across parts of Chhattisgarh, Maharashtra, and Madhya Pradesh.
-
D.
Eastern Railway
Eastern Railway is one of the major zones of Indian Railways, operating extensive rail services primarily across eastern India.
-
E.
Central Railway
Central Railway is one of the major zones of Indian Railways, headquartered in Mumbai and responsible for operating key rail routes and suburban services in western and central India.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
administrative unit of Indian Railways
ⓘ
railway zone ⓘ |
| abbreviation | ECR NERFINISHED ⓘ |
| belongsToRailwayZoneGroup | Indian Railways zonal system ⓘ |
| country | India ⓘ |
| dateOfEstablishment | 1996-09-08 ⓘ |
| dateOfOperationalization | 2002-10-01 ⓘ |
| electrificationStatus | largely electrified ⓘ |
| freightCorridorRole | important coal and mineral freight movement ⓘ |
| gaugeType | broad gauge ⓘ |
| governingBody | Ministry of Railways, Government of India NERFINISHED ⓘ |
| hasDivision |
Danapur railway division
NERFINISHED
ⓘ
Dhanbad railway division NERFINISHED ⓘ Mughalsarai railway division NERFINISHED ⓘ Samastipur railway division NERFINISHED ⓘ Sonpur railway division NERFINISHED ⓘ |
| headquarters | Hajipur NERFINISHED ⓘ |
| headquartersState | Bihar NERFINISHED ⓘ |
| languageOfAdministration |
English
ⓘ
Hindi NERFINISHED ⓘ |
| majorStation |
Dhanbad Junction
NERFINISHED
ⓘ
Hajipur Junction NERFINISHED ⓘ Patna Junction NERFINISHED ⓘ Pt. Deen Dayal Upadhyaya Junction NERFINISHED ⓘ Samastipur Junction NERFINISHED ⓘ Sonpur Junction NERFINISHED ⓘ |
| networkType | long-distance rail ⓘ |
| notableRoute |
Delhi–Kolkata route via Pt. Deen Dayal Upadhyaya Junction
NERFINISHED
ⓘ
Grand Chord (partly) ⓘ Howrah–Delhi main line (partly) NERFINISHED ⓘ |
| operator | Indian Railways NERFINISHED ⓘ |
| parentOrganization | Ministry of Railways NERFINISHED ⓘ |
| primaryFunction |
freight rail transport
ⓘ
passenger rail transport ⓘ |
| railwayBoardJurisdiction | Railway Board of India NERFINISHED ⓘ |
| safetyDepartment | Railway Protection Force units under ECR NERFINISHED ⓘ |
| servesRegion |
central India
ⓘ
eastern India ⓘ |
| servesState |
Bihar
NERFINISHED
ⓘ
Jharkhand NERFINISHED ⓘ Madhya Pradesh NERFINISHED ⓘ Rajasthan NERFINISHED ⓘ Uttar Pradesh NERFINISHED ⓘ |
| standardTimeOffset | +05:30 ⓘ |
| timeZone | Indian Standard Time ⓘ |
| website | https://ecr.indianrailways.gov.in ⓘ |
| zonalRailwayCode | 05 ⓘ |
| zoneCode | ECR NERFINISHED ⓘ |
| zoneNumber | 5 ⓘ |
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: East Central Railway Description of subject: East Central Railway is one of the zones of Indian Railways, responsible for operating and managing rail services across parts of eastern and central India.
Referenced by (20)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
East Central Railway network
subject surface form:
Bihar Sharif
subject surface form:
Mughalsarai Junction railway station
this entity surface form:
East Central Railway network