Oslo Metro Kolsås Line
E620861
The Oslo Metro Kolsås Line is a suburban rapid transit line in the Oslo Metro network serving the western suburbs between central Oslo and Kolsås in Bærum.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Kolsås Line | 2 |
| Kolsås Line metro | 1 |
| Oslo Metro Kolsås Line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5838339 — 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: Oslo Metro Kolsås Line Context triple: [T1300 train (historical), operatedOn, Oslo Metro Kolsås Line]
-
A.
Oslo Metro Sognsvann Line
The Oslo Metro Sognsvann Line is a suburban rapid transit line in Oslo, Norway, running from the city center to the Sognsvann area and serving residential neighborhoods, recreational areas, and the University of Oslo.
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B.
Oslo Metro Røa Line
The Oslo Metro Røa Line is a suburban rapid transit line in Oslo, Norway, connecting the city center with the western neighborhood of Røa and surrounding areas.
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C.
Oslo Metro Furuset Line
The Oslo Metro Furuset Line is a rapid transit line in Oslo, Norway, running east from the city center to serve suburban residential districts.
-
D.
Oslo Metro Lambertseter Line
The Oslo Metro Lambertseter Line is one of the city’s suburban rapid transit lines, connecting central Oslo with the Lambertseter residential area as part of the broader Oslo Metro network.
-
E.
Oslo Metro Grorud Line
The Oslo Metro Grorud Line is a rapid transit line in Oslo, Norway, running from the city center through the Groruddalen valley to the northeastern suburbs as part of the city's metro network.
- 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: Oslo Metro Kolsås Line Target entity description: The Oslo Metro Kolsås Line is a suburban rapid transit line in the Oslo Metro network serving the western suburbs between central Oslo and Kolsås in Bærum.
-
A.
Oslo Metro Sognsvann Line
The Oslo Metro Sognsvann Line is a suburban rapid transit line in Oslo, Norway, running from the city center to the Sognsvann area and serving residential neighborhoods, recreational areas, and the University of Oslo.
-
B.
Oslo Metro Røa Line
The Oslo Metro Røa Line is a suburban rapid transit line in Oslo, Norway, connecting the city center with the western neighborhood of Røa and surrounding areas.
-
C.
Oslo Metro Furuset Line
The Oslo Metro Furuset Line is a rapid transit line in Oslo, Norway, running east from the city center to serve suburban residential districts.
-
D.
Oslo Metro Lambertseter Line
The Oslo Metro Lambertseter Line is one of the city’s suburban rapid transit lines, connecting central Oslo with the Lambertseter residential area as part of the broader Oslo Metro network.
-
E.
Oslo Metro Grorud Line
The Oslo Metro Grorud Line is a rapid transit line in Oslo, Norway, running from the city center through the Groruddalen valley to the northeastern suburbs as part of the city's metro network.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
Oslo Metro line
ⓘ
rapid transit line ⓘ |
| connects |
Kolsås
NERFINISHED
ⓘ
Oslo NERFINISHED ⓘ |
| country | Norway ⓘ |
| electrification | third rail ⓘ |
| gauge | standard gauge ⓘ |
| hasStation |
Avløs Station
NERFINISHED
ⓘ
Bekkestua Station NERFINISHED ⓘ Carl Berners plass Station NERFINISHED ⓘ Eiksmarka Station NERFINISHED ⓘ Gjettum Station NERFINISHED ⓘ Gjønnes Station NERFINISHED ⓘ Grønland Station NERFINISHED ⓘ Haslum Station NERFINISHED ⓘ Hauger Station NERFINISHED ⓘ Hovseter Station NERFINISHED ⓘ Jar Station NERFINISHED ⓘ Jernbanetorget Station NERFINISHED ⓘ Kolsås Station NERFINISHED ⓘ Lijordet Station NERFINISHED ⓘ Majorstuen Station NERFINISHED ⓘ Nationaltheatret Station NERFINISHED ⓘ Nydalen Station NERFINISHED ⓘ Ringstabekk Station NERFINISHED ⓘ Røa Station NERFINISHED ⓘ Sinsen Station NERFINISHED ⓘ Smestad Station NERFINISHED ⓘ Storo Station NERFINISHED ⓘ Stortinget Station NERFINISHED ⓘ Sørbyhaugen Station NERFINISHED ⓘ Tøyen Station NERFINISHED ⓘ Ullevål stadion Station NERFINISHED ⓘ Valler Station NERFINISHED ⓘ Østerås Line junction area ⓘ |
| locatedIn |
Bærum
NERFINISHED
ⓘ
Oslo ⓘ |
| operator | Sporveien T-banen NERFINISHED ⓘ |
| owner | Sporveien NERFINISHED ⓘ |
| partOf | Oslo Metro network NERFINISHED ⓘ |
| primaryRollingStock | Oslo Metro MX3000 trains NERFINISHED ⓘ |
| region | Viken county NERFINISHED ⓘ |
| serves | western suburbs of Oslo ⓘ |
| servesMunicipality |
Bærum Municipality
NERFINISHED
ⓘ
Oslo Municipality NERFINISHED ⓘ |
| serviceType | suburban rapid transit ⓘ |
| system | Oslo Metro NERFINISHED ⓘ |
| terminus |
Kolsås
NERFINISHED
ⓘ
central Oslo ⓘ |
| trackConfiguration | double track ⓘ |
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: Oslo Metro Kolsås Line Description of subject: The Oslo Metro Kolsås Line is a suburban rapid transit line in the Oslo Metro network serving the western suburbs between central Oslo and Kolsås in Bærum.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Vestre Aker
this entity surface form:
Kolsås Line
this entity surface form:
Kolsås Line metro