Portions of Oudh and Tirhut Railway
E465594
Portions of Oudh and Tirhut Railway refers to sections of a former colonial-era railway system in northern India that were later incorporated into the Indian Railways network, including the Northern Railway zone.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Portions of Oudh and Tirhut Railway canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4738334 — 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: Portions of Oudh and Tirhut Railway Context triple: [Northern Railway zone, formedByMergerOf, Portions of Oudh and Tirhut Railway]
-
A.
Agra–Bandikui–Jaipur line
The Agra–Bandikui–Jaipur line is a key railway route in northern India that connects the historic city of Agra with Jaipur via Bandikui, serving as an important corridor for both passenger and freight traffic.
-
B.
Bombay, Baroda and Central India Railway
The Bombay, Baroda and Central India Railway was a major British-era Indian railway company that operated extensive routes in western and central India before being absorbed into the Western Railway zone after independence.
-
C.
Gwalior Light Railway
Gwalior Light Railway is a historic narrow-gauge railway network in central India, originally built to serve the princely state of Gwalior and noted for its extensive rural reach and heritage value.
-
D.
Agra–Gwalior–Jhansi line
The Agra–Gwalior–Jhansi line is a key railway route in northern India that connects the historic cities of Agra, Gwalior, and Jhansi, serving as an important corridor for both passenger and freight traffic.
-
E.
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.
- 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: Portions of Oudh and Tirhut Railway Target entity description: Portions of Oudh and Tirhut Railway refers to sections of a former colonial-era railway system in northern India that were later incorporated into the Indian Railways network, including the Northern Railway zone.
-
A.
Agra–Bandikui–Jaipur line
The Agra–Bandikui–Jaipur line is a key railway route in northern India that connects the historic city of Agra with Jaipur via Bandikui, serving as an important corridor for both passenger and freight traffic.
-
B.
Bombay, Baroda and Central India Railway
The Bombay, Baroda and Central India Railway was a major British-era Indian railway company that operated extensive routes in western and central India before being absorbed into the Western Railway zone after independence.
-
C.
Gwalior Light Railway
Gwalior Light Railway is a historic narrow-gauge railway network in central India, originally built to serve the princely state of Gwalior and noted for its extensive rural reach and heritage value.
-
D.
Agra–Gwalior–Jhansi line
The Agra–Gwalior–Jhansi line is a key railway route in northern India that connects the historic cities of Agra, Gwalior, and Jhansi, serving as an important corridor for both passenger and freight traffic.
-
E.
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.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
historical railway asset
ⓘ
railway infrastructure ⓘ |
| connects |
towns in present-day Bihar
ⓘ
towns in present-day Uttar Pradesh ⓘ |
| country | India ⓘ |
| historicalOwner |
Oudh and Tirhut Railway company
ⓘ
linked to:
Oudh and Tirhut Railway
|
| historicalPeriod | British colonial era ⓘ |
| incorporatedInto |
Indian Railways network
ⓘ
linked to:
Indian Railways
Northern Railway zone ⓘ |
| integratedInto | zonal structure of Indian Railways ⓘ |
| languageOfAdministration |
English
ⓘ
Hindi ⓘ |
| locatedIn |
Bihar
ⓘ
Uttar Pradesh ⓘ northern India ⓘ |
| locatedOnContinent | Asia ⓘ |
| operatorAfterIndependence | Indian Railways ⓘ |
| ownedByAfterNationalisation | Government of India ⓘ |
| partOf | Oudh and Tirhut Railway ⓘ |
| partOfHistoryOf | Indian Railways ⓘ |
| railGauge | broad gauge ⓘ |
| regionServed |
Oudh region
ⓘ
linked to:
Oudh
Tirhut region ⓘ
linked to:
Tirhut
|
| status | inherited by Indian Railways after independence ⓘ |
| successorOperator |
North Eastern Railway
ⓘ
Northern Railway ⓘ |
| trackType |
double track sections
ⓘ
single track sections ⓘ |
| transportMode | rail transport ⓘ |
| usedFor |
freight transport
ⓘ
passenger transport ⓘ |
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: Portions of Oudh and Tirhut Railway Description of subject: Portions of Oudh and Tirhut Railway refers to sections of a former colonial-era railway system in northern India that were later incorporated into the Indian Railways network, including the Northern Railway zone.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.