Northern Main Line
E179659
The Northern Main Line is a major Swedish railway route that runs through central and northern Sweden, connecting Stockholm with key inland and northern regions.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Northern Main Line canonical | 6 |
How this entity was disambiguated
This entity first appeared as the object of triple T1568627 — 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: Northern Main Line Context triple: [Gävleborg County, hasRailConnection, Northern Main Line]
-
A.
South West Main Line
The South West Main Line is a major railway route in southern England that connects London Waterloo with key towns and cities in Surrey, Hampshire, and Dorset.
-
B.
East Coast Main Line
The East Coast Main Line is a major high-speed railway route in the United Kingdom that runs between London and Edinburgh, serving numerous key cities and regions along the east side of the country.
-
C.
Midland Main Line
The Midland Main Line is a major inter-city railway route in England connecting London with key cities in the East Midlands and South Yorkshire.
-
D.
Great Eastern Main Line
The Great Eastern Main Line is a major railway route in England connecting London with key towns and cities in Essex, Suffolk, and Norfolk.
-
E.
Highland Main Line
The Highland Main Line is a scenic railway route in Scotland that connects the Central Belt to the Highlands, passing through notable destinations such as Perth, Aviemore, and Inverness.
- 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: Northern Main Line Target entity description: The Northern Main Line is a major Swedish railway route that runs through central and northern Sweden, connecting Stockholm with key inland and northern regions.
-
A.
South West Main Line
The South West Main Line is a major railway route in southern England that connects London Waterloo with key towns and cities in Surrey, Hampshire, and Dorset.
-
B.
East Coast Main Line
The East Coast Main Line is a major high-speed railway route in the United Kingdom that runs between London and Edinburgh, serving numerous key cities and regions along the east side of the country.
-
C.
Midland Main Line
The Midland Main Line is a major inter-city railway route in England connecting London with key cities in the East Midlands and South Yorkshire.
-
D.
Great Eastern Main Line
The Great Eastern Main Line is a major railway route in England connecting London with key towns and cities in Essex, Suffolk, and Norfolk.
-
E.
Highland Main Line
The Highland Main Line is a scenic railway route in Scotland that connects the Central Belt to the Highlands, passing through notable destinations such as Perth, Aviemore, and Inverness.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
rail transport infrastructure
ⓘ
railway line ⓘ |
| connects |
Stockholm
ⓘ
inland regions of Sweden ⓘ northern regions of Sweden ⓘ |
| connectsTo |
railway lines serving inland Sweden
ⓘ
railway lines serving northern Sweden ⓘ |
| country | Sweden ⓘ |
| electrification | electrified railway ⓘ |
| gauge | standard gauge ⓘ |
| hasFunction |
freight rail transport
ⓘ
passenger rail transport ⓘ |
| hasLanguage | Swedish ⓘ |
| importance | major Swedish railway route ⓘ |
| locatedIn |
central Sweden
ⓘ
northern Sweden ⓘ |
| operator |
Swedish Transport Administration
ⓘ
surface form:
Trafikverket
|
| partOf |
Swedish railway network
ⓘ
surface form:
Swedish national railway network
|
| passesThrough |
inland areas of Sweden
ⓘ
northern areas of Sweden ⓘ |
| terminus | Stockholm ⓘ |
| trackType | heavy rail ⓘ |
| usedBy |
freight trains
ⓘ
long-distance trains ⓘ regional trains ⓘ |
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: Northern Main Line Description of subject: The Northern Main Line is a major Swedish railway route that runs through central and northern Sweden, connecting Stockholm with key inland and northern regions.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.