Kanchrapara Railway Workshop
E702875
Kanchrapara Railway Workshop is a major Indian Railways maintenance and repair facility located in Kanchrapara, West Bengal, known for overhauling locomotives, coaches, and other rolling stock.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Kanchrapara Railway Workshop canonical | 2 |
| Kanchrapara Workshop | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7990902 — 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: Kanchrapara Railway Workshop Context triple: [Kanchrapara, hasIndustrialFacility, Kanchrapara Railway Workshop]
-
A.
Kanpur electric loco shed
Kanpur electric loco shed is a major Indian Railways facility in Kanpur responsible for housing, maintaining, and servicing electric locomotives operating in the region.
-
B.
Jhansi electric loco shed
Jhansi electric loco shed is a major Indian Railways facility in Jhansi responsible for housing, maintaining, and servicing electric locomotives operating in the region.
-
C.
Wimco Nagar depot
Wimco Nagar depot is a maintenance and stabling facility serving the northern stretch of the Chennai Metro network in Chennai, India.
-
D.
Tatanagar electric loco shed
Tatanagar electric loco shed is a major Indian Railways facility at Tatanagar responsible for housing, maintaining, and servicing electric locomotives operating on the South Eastern Railway network.
-
E.
Bokaro Steel City electric loco shed
Bokaro Steel City electric loco shed is a major electric locomotive maintenance and servicing facility of Indian Railways located at Bokaro Steel City in Jharkhand.
- 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: Kanchrapara Railway Workshop Target entity description: Kanchrapara Railway Workshop is a major Indian Railways maintenance and repair facility located in Kanchrapara, West Bengal, known for overhauling locomotives, coaches, and other rolling stock.
-
A.
Kanpur electric loco shed
Kanpur electric loco shed is a major Indian Railways facility in Kanpur responsible for housing, maintaining, and servicing electric locomotives operating in the region.
-
B.
Jhansi electric loco shed
Jhansi electric loco shed is a major Indian Railways facility in Jhansi responsible for housing, maintaining, and servicing electric locomotives operating in the region.
-
C.
Wimco Nagar depot
Wimco Nagar depot is a maintenance and stabling facility serving the northern stretch of the Chennai Metro network in Chennai, India.
-
D.
Tatanagar electric loco shed
Tatanagar electric loco shed is a major Indian Railways facility at Tatanagar responsible for housing, maintaining, and servicing electric locomotives operating on the South Eastern Railway network.
-
E.
Bokaro Steel City electric loco shed
Bokaro Steel City electric loco shed is a major electric locomotive maintenance and servicing facility of Indian Railways located at Bokaro Steel City in Jharkhand.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Indian Railways facility
ⓘ
railway workshop ⓘ |
| country | India ⓘ |
| employs |
engineers
ⓘ
skilled railway technicians ⓘ support staff ⓘ |
| hasCategory |
Rail transport in West Bengal
ⓘ
Railway workshops in India ⓘ |
| hasFacility |
coach repair shop
ⓘ
electrical repair shop ⓘ foundry ⓘ loco overhaul shop ⓘ machine shop ⓘ training centre ⓘ wagon repair shop ⓘ |
| hasNearbyCity |
Kolkata
ⓘ
linked to:
Calcutta
|
| hasWorkforceType | unionized railway workers ⓘ |
| historicalOperator |
East Indian Railway Company
ⓘ
Eastern Bengal Railway ⓘ |
| inception | 19th century ⓘ |
| industry | rail transport maintenance ⓘ |
| locatedInAdministrativeTerritorialEntity |
North 24 Parganas district
ⓘ
West Bengal ⓘ |
| locatedInTimeZone | Indian Standard Time ⓘ |
| locatedNear |
Barrackpore subdivision
ⓘ
Kanchrapara railway station ⓘ |
| locatedOn | Sealdah railway division ⓘ |
| location | Kanchrapara ⓘ |
| maintenanceType |
intermediate overhauls
ⓘ
periodic overhaul (POH) ⓘ routine repairs ⓘ |
| operator | Indian Railways ⓘ |
| ownedBy | Ministry of Railways (India) ⓘ |
| partOf |
Eastern Railway zone
ⓘ
Indian Railways workshop network ⓘ
linked to:
Indian Railways workshops
|
| primaryFunction |
maintenance of rolling stock
ⓘ
overhaul of coaches ⓘ overhaul of locomotives ⓘ overhaul of wagons ⓘ repair of rolling stock ⓘ |
| railwaySystem | Indian Railways ⓘ |
| regionServed | eastern India ⓘ |
| safetyFocus | periodic overhauling of rolling stock ⓘ |
| serves | Indian Railways ⓘ |
| significance |
major maintenance hub for Eastern Railway
ⓘ
one of the oldest railway workshops in India ⓘ |
| uses | standard gauge maintenance practices for broad gauge stock ⓘ |
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: Kanchrapara Railway Workshop Description of subject: Kanchrapara Railway Workshop is a major Indian Railways maintenance and repair facility located in Kanchrapara, West Bengal, known for overhauling locomotives, coaches, and other rolling stock.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Kanchrapara Railway Workshop