Delhi–Ambala railway line
E438106
The Delhi–Ambala railway line is a key rail corridor in northern India connecting the national capital Delhi with the city of Ambala, serving major towns and districts along its route.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Delhi–Ambala–Kalka line | 4 |
| Delhi–Ambala–Kalka route | 2 |
| Delhi–Ambala line | 1 |
| Delhi–Ambala railway line canonical | 1 |
| Delhi–Kalka line | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4419885 — 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.
Target entity: Delhi–Ambala railway line Context triple: [Sonipat district, hasMajorRailwayLine, Delhi–Ambala railway line]
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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.
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B.
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.
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C.
Mumbai–Ahmedabad–Delhi main line
The Mumbai–Ahmedabad–Delhi main line is a major Indian Railways trunk route that connects Mumbai with Ahmedabad and Delhi, serving as a key corridor for long-distance passenger and freight traffic in western and northern India.
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D.
Howrah–Nagpur–Mumbai line
The Howrah–Nagpur–Mumbai line is a major Indian Railways trunk route connecting Kolkata (Howrah) in the east with Mumbai in the west via Nagpur, serving as a key corridor for both passenger and freight traffic across central India.
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E.
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.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Target entity: Delhi–Ambala railway line Target entity description: The Delhi–Ambala railway line is a key rail corridor in northern India connecting the national capital Delhi with the city of Ambala, serving major towns and districts along its route.
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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.
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.
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C.
Mumbai–Ahmedabad–Delhi main line
The Mumbai–Ahmedabad–Delhi main line is a major Indian Railways trunk route that connects Mumbai with Ahmedabad and Delhi, serving as a key corridor for long-distance passenger and freight traffic in western and northern India.
-
D.
Howrah–Nagpur–Mumbai line
The Howrah–Nagpur–Mumbai line is a major Indian Railways trunk route connecting Kolkata (Howrah) in the east with Mumbai in the west via Nagpur, serving as a key corridor for both passenger and freight traffic across central India.
-
E.
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.
- F. None of above. chosen
Statements (27)
| Predicate | Object |
|---|---|
| instanceOf |
rail corridor
ⓘ
railway line ⓘ |
| connects | Delhi NERFINISHED ⓘ |
| connectsTo |
Ambala–Attari line
NERFINISHED
ⓘ
Ambala–Una Himachal line NERFINISHED ⓘ Delhi–Howrah main line NERFINISHED ⓘ |
| country | India ⓘ |
| electrification | electrified ⓘ |
| endPoint | Ambala NERFINISHED ⓘ |
| gauge | broad gauge ⓘ |
| locatedIn |
Delhi
NERFINISHED
ⓘ
Haryana NERFINISHED ⓘ |
| majorJunctionOnRoute |
Ambala Cantonment Junction railway station
NERFINISHED
ⓘ
Delhi Junction railway station NERFINISHED ⓘ |
| operator |
Indian Railways
NERFINISHED
ⓘ
Northern Railway zone NERFINISHED ⓘ |
| partOf | Indian Railways network NERFINISHED ⓘ |
| region | Northern India NERFINISHED ⓘ |
| serves |
Delhi (union territory)
NERFINISHED
ⓘ
Haryana NERFINISHED ⓘ major towns and districts between Delhi and Ambala ⓘ |
| significance | key rail corridor between Delhi and Punjab region ⓘ |
| startPoint | Delhi NERFINISHED ⓘ |
| status | operational ⓘ |
| trackConfiguration | double track ⓘ |
| usedFor |
freight traffic
ⓘ
passenger 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.
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.
Subject: Delhi–Ambala railway line Description of subject: The Delhi–Ambala railway line is a key rail corridor in northern India connecting the national capital Delhi with the city of Ambala, serving major towns and districts along its route.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.