Line 28 at Österskär
E507453
Line 28 at Österskär is a commuter rail line on Stockholm’s narrow-gauge Roslagsbanan network that terminates at the coastal locality of Österskär.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Line 28 at Österskär canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5266209 — 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: Line 28 at Österskär Context triple: [Roslagsbanan, terminusOf, Line 28 at Österskär]
-
A.
Sjövägen line
The Sjövägen line is a commuter ferry route in Stockholm’s public transport network that connects various waterfront districts across the city.
-
B.
Hammarbyleden
Hammarbyleden is a shipping canal and fairway in Stockholm that connects Lake Mälaren with the Baltic Sea, facilitating maritime traffic through the city.
-
C.
Saltsjöbanan
Saltsjöbanan is a suburban railway line in the Stockholm area that connects central Stockholm with the eastern suburbs, including parts of Nacka Municipality.
-
D.
Bergslagen Line
The Bergslagen Line is a Swedish railway route running through the historic Bergslagen mining and industrial region, connecting several towns in central Sweden.
-
E.
Tyresö Strand
Tyresö Strand is a coastal residential area in the Stockholm County region of Sweden, known for its seaside location and proximity to both nature and the capital city.
- 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: Line 28 at Österskär Target entity description: Line 28 at Österskär is a commuter rail line on Stockholm’s narrow-gauge Roslagsbanan network that terminates at the coastal locality of Österskär.
-
A.
Sjövägen line
The Sjövägen line is a commuter ferry route in Stockholm’s public transport network that connects various waterfront districts across the city.
-
B.
Hammarbyleden
Hammarbyleden is a shipping canal and fairway in Stockholm that connects Lake Mälaren with the Baltic Sea, facilitating maritime traffic through the city.
-
C.
Saltsjöbanan
Saltsjöbanan is a suburban railway line in the Stockholm area that connects central Stockholm with the eastern suburbs, including parts of Nacka Municipality.
-
D.
Bergslagen Line
The Bergslagen Line is a Swedish railway route running through the historic Bergslagen mining and industrial region, connecting several towns in central Sweden.
-
E.
Tyresö Strand
Tyresö Strand is a coastal residential area in the Stockholm County region of Sweden, known for its seaside location and proximity to both nature and the capital city.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
commuter rail line
ⓘ
public transport route ⓘ |
| connects | central Stockholm and Österskär ⓘ |
| country | Sweden ⓘ |
| electrification | overhead line ⓘ |
| fareSystem | SL fare system ⓘ |
| lineNumber | 28 ⓘ |
| locatedInMetropolitanArea | Metropolitan Stockholm NERFINISHED ⓘ |
| network | Stockholm commuter rail and local rail network NERFINISHED ⓘ |
| operator |
SL
NERFINISHED
ⓘ
Storstockholms Lokaltrafik NERFINISHED ⓘ |
| partOf | Roslagsbanan NERFINISHED ⓘ |
| primaryUse | passenger transport ⓘ |
| railGauge | narrow gauge ⓘ |
| railwaySystem | Roslagsbanan narrow-gauge system NERFINISHED ⓘ |
| railwaySystemOwner | Region Stockholm NERFINISHED ⓘ |
| railwayType | suburban railway ⓘ |
| region | Uppland NERFINISHED ⓘ |
| rollingStockType | electric multiple unit ⓘ |
| servesCity | Stockholm NERFINISHED ⓘ |
| servesLocality | Österskär NERFINISHED ⓘ |
| servesMunicipality | Österåker Municipality NERFINISHED ⓘ |
| servesRegion | Stockholm County NERFINISHED ⓘ |
| serviceType | all-stations commuter service ⓘ |
| terminus |
Stockholm Östra
NERFINISHED
ⓘ
Österskär NERFINISHED ⓘ |
| terminusLocality | Österskär, Österåker Municipality NERFINISHED ⓘ |
| trackConfiguration | predominantly single track with passing loops ⓘ |
| trackGauge | 891 mm ⓘ |
| usesInfrastructure | Roslagsbanan Österskär branch NERFINISHED ⓘ |
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: Line 28 at Österskär Description of subject: Line 28 at Österskär is a commuter rail line on Stockholm’s narrow-gauge Roslagsbanan network that terminates at the coastal locality of Österskär.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.