Salem railway division
E326999
Salem railway division is an administrative division of Indian Railways responsible for managing railway operations and infrastructure in and around Salem in the state of Tamil Nadu.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Salem railway division canonical | 6 |
How this entity was disambiguated
This entity first appeared as the object of triple T3116200 — 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: Salem railway division Context triple: [Erode, railwayDivision, Salem railway division]
-
A.
CSX RF&P Subdivision
The CSX RF&P Subdivision is a major CSX Transportation rail line in Virginia that forms part of the busy freight and passenger corridor linking Washington, D.C. with Richmond and points south.
-
B.
Fitchburg Line
The Fitchburg Line is a commuter rail service operated by the Massachusetts Bay Transportation Authority (MBTA) that runs between Boston and the city of Fitchburg in Massachusetts.
-
C.
Mohawk Subdivision
The Mohawk Subdivision is a key railroad line in upstate New York that forms part of the main passenger and freight corridor between Albany and western New York.
-
D.
Springfield Terminal Railway
Springfield Terminal Railway was a regional New England railroad best known for its role as the operating subsidiary that underpinned the later Pan Am Railways system.
-
E.
BNSF Railway Monticello Subdivision
The BNSF Railway Monticello Subdivision is a freight and passenger rail corridor in Minnesota that carries BNSF trains as well as Metro Transit's Northstar commuter rail service between Minneapolis and its northwestern suburbs.
- 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: Salem railway division Target entity description: Salem railway division is an administrative division of Indian Railways responsible for managing railway operations and infrastructure in and around Salem in the state of Tamil Nadu.
-
A.
CSX RF&P Subdivision
The CSX RF&P Subdivision is a major CSX Transportation rail line in Virginia that forms part of the busy freight and passenger corridor linking Washington, D.C. with Richmond and points south.
-
B.
Fitchburg Line
The Fitchburg Line is a commuter rail service operated by the Massachusetts Bay Transportation Authority (MBTA) that runs between Boston and the city of Fitchburg in Massachusetts.
-
C.
Mohawk Subdivision
The Mohawk Subdivision is a key railroad line in upstate New York that forms part of the main passenger and freight corridor between Albany and western New York.
-
D.
Springfield Terminal Railway
Springfield Terminal Railway was a regional New England railroad best known for its role as the operating subsidiary that underpinned the later Pan Am Railways system.
-
E.
BNSF Railway Monticello Subdivision
The BNSF Railway Monticello Subdivision is a freight and passenger rail corridor in Minnesota that carries BNSF trains as well as Metro Transit's Northstar commuter rail service between Minneapolis and its northwestern suburbs.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
administrative division of Indian Railways
ⓘ
railway division ⓘ |
| continent | Asia ⓘ |
| country | India ⓘ |
| hasJurisdictionOver |
railway routes in parts of Tamil Nadu
ⓘ
railway stations in and around Salem ⓘ |
| headquartersLocation | Salem ⓘ |
| industry | rail transport ⓘ |
| languageOfWorkOrName |
English
ⓘ
Tamil ⓘ |
| locatedInTheAdministrativeTerritorialEntity |
Salem district
ⓘ
Tamil Nadu ⓘ |
| locatedInTimeZone | Indian Standard Time ⓘ |
| maintains |
railway stations within its jurisdiction
ⓘ
railway tracks within its jurisdiction ⓘ signalling systems within its jurisdiction ⓘ |
| operator | Indian Railways ⓘ |
| ownedBy | Government of India ⓘ |
| parentOrganization | Ministry of Railways (India) ⓘ |
| partOf |
Indian Railways divisional structure
ⓘ
Southern Railway zone ⓘ |
| railwayNetwork | broad gauge network ⓘ |
| railwayZoneHeadquarters |
Chennai Egmore railway station
ⓘ
surface form:
Chennai (Southern Railway zone HQ)
|
| regulates | train operations within its jurisdiction ⓘ |
| responsibleFor |
railway infrastructure in and around Salem
ⓘ
railway operations in and around Salem ⓘ |
| serviceArea |
Salem district
ⓘ
surface form:
Salem region
Tamil Nadu ⓘ |
| typeOfTransport |
freight rail
ⓘ
passenger rail ⓘ |
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: Salem railway division Description of subject: Salem railway division is an administrative division of Indian Railways responsible for managing railway operations and infrastructure in and around Salem in the state of Tamil Nadu.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.