Darjeeling Himalayan Railway
E162687
The Darjeeling Himalayan Railway is a historic narrow-gauge mountain railway in India, famed for its scenic route through the Himalayas and its iconic steam-powered "toy train."
All labels observed (8)
How this entity was disambiguated
This entity first appeared as the object of triple T1418233 — 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: Darjeeling Himalayan Railway Context triple: [West Bengal, hasUNESCOSite, Darjeeling Himalayan Railway]
-
A.
Konkan Railway corridor
The Konkan Railway corridor is a major railway line running along India’s Konkan coast, known for its engineering feats through rugged terrain and its role in connecting Maharashtra, Goa, and Karnataka.
-
B.
Kuranda Scenic Railway
Kuranda Scenic Railway is a historic Australian rail journey through the rainforest-clad mountains between Cairns and Kuranda, renowned for its scenic views, waterfalls, and heritage carriages.
-
C.
Granite Railway
The Granite Railway was one of the first commercial railroads in the United States, built in Quincy, Massachusetts, to transport granite from local quarries to nearby waterways.
-
D.
Delhi–Kolkata rail corridor
The Delhi–Kolkata rail corridor is one of India’s busiest and most important railway routes, linking the national capital with the eastern metropolis through major northern and eastern cities.
-
E.
Chenab Rail Bridge
The Chenab Rail Bridge is a steel and concrete arch railway bridge in Jammu and Kashmir, India, renowned as one of the world’s highest railway bridges.
- 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: Darjeeling Himalayan Railway Target entity description: The Darjeeling Himalayan Railway is a historic narrow-gauge mountain railway in India, famed for its scenic route through the Himalayas and its iconic steam-powered "toy train."
-
A.
Konkan Railway corridor
The Konkan Railway corridor is a major railway line running along India’s Konkan coast, known for its engineering feats through rugged terrain and its role in connecting Maharashtra, Goa, and Karnataka.
-
B.
Kuranda Scenic Railway
Kuranda Scenic Railway is a historic Australian rail journey through the rainforest-clad mountains between Cairns and Kuranda, renowned for its scenic views, waterfalls, and heritage carriages.
-
C.
Granite Railway
The Granite Railway was one of the first commercial railroads in the United States, built in Quincy, Massachusetts, to transport granite from local quarries to nearby waterways.
-
D.
Delhi–Kolkata rail corridor
The Delhi–Kolkata rail corridor is one of India’s busiest and most important railway routes, linking the national capital with the eastern metropolis through major northern and eastern cities.
-
E.
Chenab Rail Bridge
The Chenab Rail Bridge is a steel and concrete arch railway bridge in Jammu and Kashmir, India, renowned as one of the world’s highest railway bridges.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
heritage railway
ⓘ
mountain railway ⓘ narrow-gauge railway ⓘ tourist attraction ⓘ |
| constructionStartDate | 1879 ⓘ |
| country | India ⓘ |
| crosses | Hill Cart Road ⓘ |
| gauge |
2 ft
ⓘ
610 mm ⓘ |
| GhumStationClaim | one of the highest railway stations in India ⓘ |
| GhumStationElevation | about 2,258 m ⓘ |
| heritageDesignation | UNESCO World Heritage Site ⓘ |
| heritageProtection | protected under Indian heritage laws ⓘ |
| heritageValue | example of 19th-century hill passenger railway engineering ⓘ |
| highestElevation |
about 2,258 m
ⓘ
about 7,407 ft ⓘ |
| laterName |
Darjeeling Himalayan Railway Company
ⓘ
linked to:
Darjeeling Himalayan Railway
|
| length | about 88 km ⓘ |
| locatedIn |
Eastern Himalayas
ⓘ
West Bengal ⓘ |
| nickname | Toy Train ⓘ |
| notableLocomotiveClass | B Class steam locomotives ⓘ |
| notableStop |
Ghum
ⓘ
Kurseong ⓘ Siliguri ⓘ |
| openingDate | 1881 ⓘ |
| operator |
Northeast Frontier Railway
ⓘ
linked to:
Northeast Frontier Railway (partly)
|
| originalBuilder |
Darjeeling Steam Tramway Company
ⓘ
linked to:
Darjeeling Himalayan Railway
|
| owner | Indian Railways ⓘ |
| partOf | Mountain Railways of India ⓘ |
| passesThrough | Ghum railway station ⓘ |
| primaryTraction | steam locomotives ⓘ |
| purpose | link Darjeeling hill station with the plains ⓘ |
| regionServed |
Darjeeling district
ⓘ
linked to:
Darjeeling
|
| routeFeature |
loops
ⓘ
steep gradients ⓘ zig zags ⓘ |
| scenicView |
Himalayan mountain landscapes
ⓘ
tea gardens ⓘ |
| secondaryTraction | diesel locomotives ⓘ |
| terminus |
Darjeeling
ⓘ
New Jalpaiguri ⓘ |
| tourismRole | major tourist attraction in Darjeeling ⓘ |
| trackConfiguration | single track ⓘ |
| trackType | narrow gauge ⓘ |
| UNESCOInscriptionYear | 1999 ⓘ |
| UNESCOSiteId | 944 ⓘ |
| UNESCOSiteType | cultural ⓘ |
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: Darjeeling Himalayan Railway Description of subject: The Darjeeling Himalayan Railway is a historic narrow-gauge mountain railway in India, famed for its scenic route through the Himalayas and its iconic steam-powered "toy train."
Referenced by (28)
Full triples — surface form annotated when it differs from this entity's canonical label.
Darjeeling region of West Bengal, India
→
UNESCOWorldHeritageRelatedSite
→
Darjeeling Himalayan Railway
ⓘ
linked to: Darjeeling Himalayan Railway
linked to: Darjeeling Himalayan Railway
linked to: Darjeeling Himalayan Railway
linked to: Darjeeling Himalayan Railway
linked to: Darjeeling Himalayan Railway
linked to: Darjeeling Himalayan Railway
linked to: Darjeeling Himalayan Railway