Tiruchirappalli railway division
E643986
Tiruchirappalli railway division is an administrative division of Indian Railways responsible for managing railway operations, infrastructure, and services in and around Tiruchirappalli in the Southern Railway zone.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tiruchirappalli railway division canonical | 10 |
How this entity was disambiguated
This entity first appeared as the object of triple T7123966 — 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: Tiruchirappalli railway division Context triple: [Tiruchirappalli Junction railway station, railwayDivision, Tiruchirappalli railway division]
-
A.
Chennai railway division
Chennai railway division is a major administrative division of Indian Railways responsible for operating and managing railway services in and around the Chennai region.
-
B.
Vijayawada railway division
Vijayawada railway division is a major administrative division of Indian Railways under the South Central Railway zone, overseeing railway operations and infrastructure in and around Vijayawada, Andhra Pradesh.
-
C.
Secunderabad railway division
Secunderabad railway division is an administrative division of Indian Railways responsible for managing railway operations, infrastructure, and services in and around Secunderabad and parts of the surrounding region.
-
D.
Guntakal railway division
Guntakal railway division is a major administrative division of Indian Railways under the South Central Railway zone, overseeing railway operations and infrastructure in parts of Andhra Pradesh and neighboring regions.
-
E.
Hyderabad railway division
Hyderabad railway division is an administrative unit of Indian Railways responsible for managing railway operations, infrastructure, and services in and around Hyderabad.
- 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: Tiruchirappalli railway division Target entity description: Tiruchirappalli railway division is an administrative division of Indian Railways responsible for managing railway operations, infrastructure, and services in and around Tiruchirappalli in the Southern Railway zone.
-
A.
Chennai railway division
Chennai railway division is a major administrative division of Indian Railways responsible for operating and managing railway services in and around the Chennai region.
-
B.
Vijayawada railway division
Vijayawada railway division is a major administrative division of Indian Railways under the South Central Railway zone, overseeing railway operations and infrastructure in and around Vijayawada, Andhra Pradesh.
-
C.
Secunderabad railway division
Secunderabad railway division is an administrative division of Indian Railways responsible for managing railway operations, infrastructure, and services in and around Secunderabad and parts of the surrounding region.
-
D.
Guntakal railway division
Guntakal railway division is a major administrative division of Indian Railways under the South Central Railway zone, overseeing railway operations and infrastructure in parts of Andhra Pradesh and neighboring regions.
-
E.
Hyderabad railway division
Hyderabad railway division is an administrative unit of Indian Railways responsible for managing railway operations, infrastructure, and services in and around Hyderabad.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf | railway division ⓘ |
| belongsToNetwork | broad gauge network of Indian Railways ⓘ |
| country | India ⓘ |
| governedBy |
Ministry of Railways, Government of India
ⓘ
linked to:
Ministry of Railways (India)
|
| hasFunction |
maintenance of rolling stock depots in its area
ⓘ
management of railway staff within the division ⓘ operation of freight trains ⓘ operation of passenger trains ⓘ |
| hasJurisdictionOver |
parts of Kerala
ⓘ
parts of Puducherry ⓘ parts of Tamil Nadu ⓘ |
| hasService |
long-distance train services passing through its jurisdiction
ⓘ
suburban and regional rail services in its area ⓘ |
| headquarters | Tiruchirappalli Junction railway station ⓘ |
| industry | rail transport industry ⓘ |
| infrastructureType | railway infrastructure ⓘ |
| locatedIn | Tiruchirappalli ⓘ |
| locatedInState | Tamil Nadu ⓘ |
| manages |
freight services in its jurisdiction
ⓘ
passenger services in its jurisdiction ⓘ railway infrastructure in its jurisdiction ⓘ railway operations in and around Tiruchirappalli ⓘ |
| operatedBy | Indian Railways ⓘ |
| parentOrganization | Southern Railway zone ⓘ |
| partOf | Southern Railway zone ⓘ |
| primaryCityServed | Tiruchirappalli ⓘ |
| railwayCodeType | division code ⓘ |
| railwayNetwork |
Indian Railways network
ⓘ
linked to:
Indian Railways
|
| railwayZone | Southern Railway zone ⓘ |
| region |
Southern India
ⓘ
linked to:
South India
|
| regulatoryFramework | Indian Railways Act and rules ⓘ |
| responsibleFor |
commercial railway activities in its jurisdiction
ⓘ
safety of rail operations in its jurisdiction ⓘ signalling systems in its jurisdiction ⓘ track maintenance in its jurisdiction ⓘ train scheduling within the division ⓘ |
| safetyAuthority |
Commissioner of Railway Safety (India)
ⓘ
linked to:
Commissioner of Railway Safety
|
| sector | public sector ⓘ |
| subdivisionOf | Indian Railways administrative structure ⓘ |
| supervises | railway stations in its division ⓘ |
| transportType | rail transport ⓘ |
| usesLanguage |
English
ⓘ
Tamil ⓘ |
| zoneHeadquarters | Chennai ⓘ |
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: Tiruchirappalli railway division Description of subject: Tiruchirappalli railway division is an administrative division of Indian Railways responsible for managing railway operations, infrastructure, and services in and around Tiruchirappalli in the Southern Railway zone.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.