Roslagsbanan
E118941
Roslagsbanan is a narrow-gauge suburban railway line in the Stockholm region of Sweden that provides commuter rail services to several northern suburbs.
All labels observed (7)
| Label | Occurrences |
|---|---|
| Roslagsbanan canonical | 7 |
| Roslagsbanan commuter railway | 3 |
| Roslagsbanan railway | 3 |
| Roslagsbanan Näsbypark branch | 1 |
| Roslagsbanan commuter rail | 1 |
| Roslagsbanan line | 1 |
| Roslagsbanan railway line | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T967089 — 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: Roslagsbanan Context triple: [Täby Municipality, hasCommuterRailService, Roslagsbanan]
-
A.
Stockholm metro
The Stockholm metro is the rapid transit system serving Sweden's capital, renowned for its extensive network and art-adorned stations often called the world's longest art gallery.
-
B.
Stockholm commuter rail
Stockholm commuter rail is a regional rail network serving the greater Stockholm area, connecting the city with its suburbs and surrounding municipalities.
-
C.
Tvärbanan light rail
Tvärbanan light rail is a Stockholm-area tramway system that provides cross-city public transit connections between several suburbs and districts outside the central metro lines.
-
D.
Stockholm tramways
Stockholm tramways is the city’s network of tram and light rail lines that complements the metro and buses in serving urban and suburban areas of Stockholm.
-
E.
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.
- 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: Roslagsbanan Target entity description: Roslagsbanan is a narrow-gauge suburban railway line in the Stockholm region of Sweden that provides commuter rail services to several northern suburbs.
-
A.
Stockholm metro
The Stockholm metro is the rapid transit system serving Sweden's capital, renowned for its extensive network and art-adorned stations often called the world's longest art gallery.
-
B.
Stockholm commuter rail
Stockholm commuter rail is a regional rail network serving the greater Stockholm area, connecting the city with its suburbs and surrounding municipalities.
-
C.
Tvärbanan light rail
Tvärbanan light rail is a Stockholm-area tramway system that provides cross-city public transit connections between several suburbs and districts outside the central metro lines.
-
D.
Stockholm tramways
Stockholm tramways is the city’s network of tram and light rail lines that complements the metro and buses in serving urban and suburban areas of Stockholm.
-
E.
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.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
commuter rail system
ⓘ
narrow-gauge railway ⓘ suburban railway ⓘ |
| connectsWith |
SL buses
ⓘ
surface form:
SL bus network
Stockholm metro ⓘ
surface form:
Stockholm Metro at Tekniska högskolan via Stockholm Östra
|
| country | Sweden ⓘ |
| currentUse | commuter rail for northern suburbs of Stockholm ⓘ |
| electrification | overhead line ⓘ |
| electrificationVoltage | 1500 V DC ⓘ |
| gauge |
3 ft Swedish gauge
ⓘ
891 mm ⓘ |
| hasLine |
Line 27
ⓘ
Line 28 ⓘ Line 29 ⓘ |
| hasPassingLoops | at several stations ⓘ |
| hasStation |
Kårsta
ⓘ
Mörby ⓘ Näsbypark ⓘ Stockholm Östra ⓘ Täby centrum ⓘ Universitetet ⓘ Vallentuna ⓘ Åkersberga ⓘ |
| hasUpgrade |
capacity improvements in 21st century
ⓘ
station modernisation ⓘ track doubling on some sections ⓘ |
| locatedIn |
Region Stockholm
ⓘ
surface form:
Stockholm region
|
| opened | late 19th century ⓘ |
| operator |
SL
ⓘ
Storstockholms Lokaltrafik ⓘ |
| originallyBuiltFor | rural traffic in Roslagen ⓘ |
| owner | Region Stockholm ⓘ |
| partOf | public transport system of Stockholm ⓘ |
| region | Roslagen ⓘ |
| rollingStock | X10p EMU ⓘ |
| serves |
Norrtälje Municipality
ⓘ
Stockholm County ⓘ Täby Municipality ⓘ Vallentuna Municipality ⓘ Österåker Municipality ⓘ |
| terminus | Stockholm Östra station ⓘ |
| terminusOf |
Line 27 at Kårsta
ⓘ
Line 28 at Österskär ⓘ Näsbypark ⓘ
surface form:
Line 29 at Näsbypark
|
| trackConfiguration | mostly single track ⓘ |
| trackGaugeCategory | non-standard gauge railway in Sweden ⓘ |
| usesSignallingSystem | Swedish railway signalling ⓘ |
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: Roslagsbanan Description of subject: Roslagsbanan is a narrow-gauge suburban railway line in the Stockholm region of Sweden that provides commuter rail services to several northern suburbs.
Referenced by (17)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Roslagsbanan railway line
this entity surface form:
Roslagsbanan commuter railway
this entity surface form:
Roslagsbanan Näsbypark branch
this entity surface form:
Roslagsbanan railway
this entity surface form:
Roslagsbanan commuter railway
this entity surface form:
Roslagsbanan railway
this entity surface form:
Roslagsbanan commuter railway
this entity surface form:
Roslagsbanan commuter rail
this entity surface form:
Roslagsbanan line
this entity surface form:
Roslagsbanan railway
subject surface form:
Danderyd Municipality