Ambala railway division
E450405
Ambala railway division is an administrative division of Indian Railways responsible for managing railway operations, infrastructure, and services in and around Ambala in northern India.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ambala railway division canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T4523985 — 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: Ambala railway division Context triple: [Ambala Cantonment railway station, railwayDivision, Ambala railway division]
-
A.
Agra railway division
Agra railway division is an administrative unit of Indian Railways responsible for managing railway operations and infrastructure in and around the Agra region.
-
B.
Delhi division of Northern Railway
The Delhi division of Northern Railway is a major administrative and operational railway division in northern India that manages rail services and infrastructure across the Delhi region and surrounding areas.
-
C.
Ambala Cantonment railway station
Ambala Cantonment railway station is a major railway junction in Haryana, India, serving as an important transit hub on the Delhi–Kalka and Delhi–Amritsar routes.
-
D.
Ambala division
Ambala division is an administrative division in the Indian state of Haryana that oversees several districts in the northern part of the state.
-
E.
Ahmedabad railway division
Ahmedabad railway division is a key administrative division of Indian Railways responsible for managing railway operations and infrastructure in and around Ahmedabad in the state of Gujarat.
- 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: Ambala railway division Target entity description: Ambala railway division is an administrative division of Indian Railways responsible for managing railway operations, infrastructure, and services in and around Ambala in northern India.
-
A.
Agra railway division
Agra railway division is an administrative unit of Indian Railways responsible for managing railway operations and infrastructure in and around the Agra region.
-
B.
Delhi division of Northern Railway
The Delhi division of Northern Railway is a major administrative and operational railway division in northern India that manages rail services and infrastructure across the Delhi region and surrounding areas.
-
C.
Ambala Cantonment railway station
Ambala Cantonment railway station is a major railway junction in Haryana, India, serving as an important transit hub on the Delhi–Kalka and Delhi–Amritsar routes.
-
D.
Ambala division
Ambala division is an administrative division in the Indian state of Haryana that oversees several districts in the northern part of the state.
-
E.
Ahmedabad railway division
Ahmedabad railway division is a key administrative division of Indian Railways responsible for managing railway operations and infrastructure in and around Ahmedabad in the state of Gujarat.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
administrative division of Indian Railways
ⓘ
railway division ⓘ |
| country | India ⓘ |
| governingBody | Indian Railways NERFINISHED ⓘ |
| hasJurisdictionOver | railway routes passing through Ambala region ⓘ |
| hasMajorStation |
Ambala Cantonment Junction railway station
NERFINISHED
ⓘ
Ambala City railway station NERFINISHED ⓘ |
| headquartersCity | Ambala NERFINISHED ⓘ |
| headquartersLocation | Ambala Cantonment NERFINISHED ⓘ |
| headquartersState | Haryana NERFINISHED ⓘ |
| locatedInTimeZone | Indian Standard Time ⓘ |
| modeOfTransport | rail transport ⓘ |
| operatedBy | Indian Railways NERFINISHED ⓘ |
| parentOrganization | Ministry of Railways (India) NERFINISHED ⓘ |
| partOf | Northern Railway zone NERFINISHED ⓘ |
| railwayNetwork | Indian Railways network NERFINISHED ⓘ |
| railwayZone | Northern Railway zone NERFINISHED ⓘ |
| regionServed |
Chandigarh
NERFINISHED
ⓘ
Haryana NERFINISHED ⓘ Himachal Pradesh NERFINISHED ⓘ Punjab NERFINISHED ⓘ northern India NERFINISHED ⓘ |
| responsibleFor |
freight services in its jurisdiction
ⓘ
maintenance of railway infrastructure in its jurisdiction ⓘ passenger services in its jurisdiction ⓘ railway operations in and around Ambala ⓘ |
| sector | public transport ⓘ |
| typeOfTrafficHandled |
freight traffic
ⓘ
passenger traffic ⓘ |
| 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: Ambala railway division Description of subject: Ambala railway division is an administrative division of Indian Railways responsible for managing railway operations, infrastructure, and services in and around Ambala in northern India.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.