Gardermoen Line
E132229
The Gardermoen Line is a high-speed railway in Norway that connects Oslo with Oslo Airport and further north, serving as a key part of the country’s intercity and airport rail network.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Gardermoen Line canonical | 19 |
| Oslo Airport via Gardermoen Line | 2 |
| Gardermoen Line railway | 1 |
| Oslo Airport Express | 1 |
| Oslo Airport Gardermoen rail link | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1047273 — 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: Gardermoen Line Context triple: [Oslo Central Station, railwayLine, Gardermoen Line]
-
A.
Gjøvik Line
The Gjøvik Line is a Norwegian railway route connecting Oslo with the town of Gjøvik through the inland districts north of the capital.
-
B.
Dovre Line
The Dovre Line is a major Norwegian railway route that connects Oslo with Trondheim, running through the scenic Gudbrandsdalen valley and over the Dovrefjell mountain plateau.
-
C.
Østfold Line
The Østfold Line is a major railway line in southeastern Norway that runs from Oslo through towns in the Østfold region toward the Swedish border.
-
D.
Sørlandet Line
The Sørlandet Line is a major Norwegian railway route connecting Oslo with the southern coastal region, including cities such as Kristiansand and Stavanger.
-
E.
Oslo Metro
The Oslo Metro is the rapid transit system serving Norway's capital, providing high-frequency urban and suburban rail connections across the Oslo metropolitan area.
- 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: Gardermoen Line Target entity description: The Gardermoen Line is a high-speed railway in Norway that connects Oslo with Oslo Airport and further north, serving as a key part of the country’s intercity and airport rail network.
-
A.
Gjøvik Line
The Gjøvik Line is a Norwegian railway route connecting Oslo with the town of Gjøvik through the inland districts north of the capital.
-
B.
Dovre Line
The Dovre Line is a major Norwegian railway route that connects Oslo with Trondheim, running through the scenic Gudbrandsdalen valley and over the Dovrefjell mountain plateau.
-
C.
Østfold Line
The Østfold Line is a major railway line in southeastern Norway that runs from Oslo through towns in the Østfold region toward the Swedish border.
-
D.
Sørlandet Line
The Sørlandet Line is a major Norwegian railway route connecting Oslo with the southern coastal region, including cities such as Kristiansand and Stavanger.
-
E.
Oslo Metro
The Oslo Metro is the rapid transit system serving Norway's capital, providing high-frequency urban and suburban rail connections across the Oslo metropolitan area.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
high-speed railway line
ⓘ
railway line in Norway ⓘ |
| builtToServe | Oslo Airport, Gardermoen ⓘ |
| connects |
Eidsvoll
ⓘ
Oslo ⓘ Oslo Airport ⓘ
linked to:
Oslo Airport, Gardermoen
|
| constructionStart | 1990s ⓘ |
| country | Norway ⓘ |
| designedFor | high-speed passenger trains ⓘ |
| electrification | 15 kV 16.7 Hz AC overhead line ⓘ |
| electrified | yes ⓘ |
| endStation | Eidsvoll Station ⓘ |
| hasService |
Flytoget airport express trains
ⓘ
linked to:
Flytoget airport express train
regional trains between Oslo and Eidsvoll ⓘ |
| hasStation |
Eidsvoll Station
ⓘ
Lillestrøm Station ⓘ Oslo Airport Station ⓘ Oslo Central Station ⓘ |
| isPartOf |
Norwegian National Rail Administration network
ⓘ
linked to:
Norwegian railway network
|
| lineLength | about 64 km ⓘ |
| locatedIn | Norway ⓘ |
| maximumSpeed | 210 km/h ⓘ |
| namedAfter |
Gardermoen area
ⓘ
linked to:
Ullensaker
|
| numberOfTracks | double track ⓘ |
| opened | 1998 ⓘ |
| openingDate | 1998-10-08 ⓘ |
| operator | Bane NOR ⓘ |
| owner | Bane NOR ⓘ |
| partOf |
Norwegian intercity rail network
ⓘ
linked to:
Norwegian railway network
airport rail network of Norway ⓘ |
| passesThrough |
Gardermoen
ⓘ
linked to:
Oslo Airport, Gardermoen
Lillestrøm ⓘ Oslo Airport Station ⓘ |
| primaryFunction |
airport rail link
ⓘ
intercity passenger rail ⓘ |
| regionServed | Eastern Norway ⓘ |
| replaced | older section of the Trunk Line between Oslo and Eidsvoll for most passenger traffic ⓘ |
| serves | Oslo Airport, Gardermoen ⓘ |
| significance |
key component of Norway’s high-speed rail infrastructure
ⓘ
main rail connection between Oslo and Oslo Airport ⓘ |
| startStation | Oslo Central Station ⓘ |
| terminus |
Eidsvoll Station
ⓘ
Oslo Central Station ⓘ |
| trackGauge |
1,435 mm
ⓘ
standard gauge ⓘ |
| usedBy |
Flytoget
ⓘ
Vy ⓘ |
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: Gardermoen Line Description of subject: The Gardermoen Line is a high-speed railway in Norway that connects Oslo with Oslo Airport and further north, serving as a key part of the country’s intercity and airport rail network.
Referenced by (24)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Gardermoen Line
linked to: Gardermoen Line
subject linked to:
municipality of Lillestrøm
linked to: Gardermoen Line
linked to: Gardermoen Line
subject linked to:
Romerike district
linked to: Gardermoen Line