Drammen Line
E135553
The Drammen Line is a major Norwegian railway route connecting Oslo with the city of Drammen and serving as an important commuter and intercity corridor in the Oslo region.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Drammen Line canonical | 10 |
| Drammen Line railway | 1 |
| Lysaker–Sandvika section | 1 |
| Oslo–Bærum corridor | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1047275 — 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: Drammen Line Context triple: [Oslo Central Station, railwayLine, Drammen 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.
Gardermoen Line
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.
-
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.
Kongsvinger Line
The Kongsvinger Line is a Norwegian railway route running east from Oslo toward the Swedish border, serving both passenger and freight traffic.
-
E.
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.
- 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: Drammen Line Target entity description: The Drammen Line is a major Norwegian railway route connecting Oslo with the city of Drammen and serving as an important commuter and intercity corridor in the Oslo region.
-
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.
Gardermoen Line
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.
-
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.
Kongsvinger Line
The Kongsvinger Line is a Norwegian railway route running east from Oslo toward the Swedish border, serving both passenger and freight traffic.
-
E.
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.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
commuter rail line
ⓘ
intercity rail line ⓘ railway line ⓘ |
| connects |
Drammen
ⓘ
Oslo ⓘ |
| connectsWith |
Asker Line
ⓘ
Drammen Station ⓘ Oslo Central Station ⓘ Sørlandet Line ⓘ Vestfold Line ⓘ |
| country | Norway ⓘ |
| electrification | electrified ⓘ |
| endStation | Drammen Station ⓘ |
| gauge | standard gauge ⓘ |
| hasFunction | link between Oslo and western/southern Norway rail routes ⓘ |
| hasLanguage | Norwegian ⓘ |
| hasRole |
major commuter corridor in Oslo region
ⓘ
major intercity corridor in Oslo region ⓘ |
| isImportantFor |
daily commuting to Oslo
ⓘ
regional intercity travel in Eastern Norway ⓘ |
| isPartOf |
Oslo commuter rail
ⓘ
surface form:
Oslo commuter rail system
|
| locatedIn |
Drammensfjorden corridor
ⓘ
Eastern Norway ⓘ Oslo ⓘ Viken ⓘ |
| namedAfter | Drammen ⓘ |
| operator | Bane NOR ⓘ |
| owner | Bane NOR ⓘ |
| partOfNetwork | Norwegian railway network ⓘ |
| passesThrough |
Asker
ⓘ
Lier ⓘ |
| primaryUse | passenger transport ⓘ |
| railwaySystem | Norwegian State Railways system ⓘ |
| regionServed |
Greater Oslo Region
ⓘ
surface form:
Greater Oslo
Greater Oslo Region ⓘ
surface form:
Oslo metropolitan area
|
| serviceType |
airport express
ⓘ
commuter rail ⓘ intercity rail ⓘ |
| startStation | Oslo Central Station ⓘ |
| terminusA | Oslo ⓘ |
| terminusB | Drammen ⓘ |
| trackConfiguration | double track ⓘ |
| 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: Drammen Line Description of subject: The Drammen Line is a major Norwegian railway route connecting Oslo with the city of Drammen and serving as an important commuter and intercity corridor in the Oslo region.
Referenced by (13)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Drammen Line railway
this entity surface form:
Lysaker–Sandvika section
this entity surface form:
Oslo–Bærum corridor