Chenab Rail Bridge
E98236
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Chenab Rail Bridge canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T822345 — 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: Chenab Rail Bridge Context triple: [Chenab River, hasBridge, Chenab Rail Bridge]
-
A.
Howrah Bridge
Howrah Bridge is an iconic cantilever bridge spanning the Hooghly River in Kolkata, India, renowned as a major transportation lifeline and architectural symbol of the city.
-
B.
Suramadu Bridge
Suramadu Bridge is a long cable-stayed bridge in Indonesia that connects the city of Surabaya on Java with Madura Island, serving as a major transportation and economic link.
-
C.
Ranjit Sagar Dam
Ranjit Sagar Dam is a major multipurpose hydroelectric and irrigation dam located on the Ravi River in northern India.
-
D.
Crimean Bridge
The Crimean Bridge is a massive road-and-rail bridge spanning the Kerch Strait, linking mainland Russia with the Crimean Peninsula and serving as a key strategic and political infrastructure project.
-
E.
Victoria Falls Bridge
The Victoria Falls Bridge is a historic steel arch bridge spanning the Zambezi River between Zambia and Zimbabwe, renowned for its dramatic views of Victoria Falls and as a popular site for adventure activities like bungee jumping.
- 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: Chenab Rail Bridge Target entity description: 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.
-
A.
Howrah Bridge
Howrah Bridge is an iconic cantilever bridge spanning the Hooghly River in Kolkata, India, renowned as a major transportation lifeline and architectural symbol of the city.
-
B.
Suramadu Bridge
Suramadu Bridge is a long cable-stayed bridge in Indonesia that connects the city of Surabaya on Java with Madura Island, serving as a major transportation and economic link.
-
C.
Ranjit Sagar Dam
Ranjit Sagar Dam is a major multipurpose hydroelectric and irrigation dam located on the Ravi River in northern India.
-
D.
Crimean Bridge
The Crimean Bridge is a massive road-and-rail bridge spanning the Kerch Strait, linking mainland Russia with the Crimean Peninsula and serving as a key strategic and political infrastructure project.
-
E.
Victoria Falls Bridge
The Victoria Falls Bridge is a historic steel arch bridge spanning the Zambezi River between Zambia and Zimbabwe, renowned for its dramatic views of Victoria Falls and as a popular site for adventure activities like bungee jumping.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
arch bridge
ⓘ
concrete bridge ⓘ railway bridge ⓘ steel bridge ⓘ |
| completionDate | around 2022 ⓘ |
| constructedBy |
Afcons Infrastructure
ⓘ
Konkan Railway Corporation Limited ⓘ |
| constructedFor | Indian Railways ⓘ |
| constructionResumed | around 2010 ⓘ |
| constructionStartDate | 2004 ⓘ |
| country | India ⓘ |
| crosses | Chenab River ⓘ |
| design | steel arch ⓘ |
| designedForSeismicZone | Zone IV ⓘ |
| designedForSpeed | up to 100 km/h ⓘ |
| designedForWindSpeed | up to 266 km/h ⓘ |
| gauge |
1676 mm
ⓘ
broad gauge ⓘ |
| hasFeature |
blast-resistant design
ⓘ
composite steel–concrete construction ⓘ continuous monitoring systems ⓘ high-strength steel arches ⓘ |
| heightAboveRiver | about 359 metres ⓘ |
| locatedIn | Jammu and Kashmir ⓘ |
| locatedNear |
Katra
ⓘ
Reasi district ⓘ Srinagar–Jammu National Highway corridor ⓘ |
| mainSpanLength | about 467 metres ⓘ |
| maintainedBy | Indian Railways ⓘ |
| material |
concrete
ⓘ
steel ⓘ |
| notableFor |
difficult mountainous terrain
ⓘ
extreme engineering challenges ⓘ high wind and seismic design requirements ⓘ |
| numberOfSpans | 17 ⓘ |
| openedForRailTraffic | 2023 ⓘ |
| operator | Northern Railway zone ⓘ |
| owner | Indian Railways ⓘ |
| partOf | Udhampur–Srinagar–Baramulla Rail Link ⓘ |
| project |
Udhampur–Srinagar–Baramulla Rail Link
ⓘ
surface form:
Udhampur–Srinagar–Baramulla Rail Link project
|
| projectCost | over ₹1400 crore ⓘ |
| purpose | to connect the Kashmir Valley with the rest of India by rail ⓘ |
| recognizedAs |
one of the world’s highest railway bridges
ⓘ
the world’s highest railway bridge at the time of completion ⓘ |
| region | Himalayan region ⓘ |
| riverValley |
Chenab Valley
ⓘ
surface form:
Chenab River gorge
|
| seismicZone | high seismic zone ⓘ |
| totalLength | about 1315 metres ⓘ |
| usage | railway traffic ⓘ |
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: Chenab Rail Bridge Description of subject: 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.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.