Sognsvann station
E531611
Sognsvann station is a metro station on the Oslo Metro network in Norway, serving as the terminus of the Sognsvann Line near the Sognsvann lake recreational area.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Lillevann station | 1 |
| Sognsvann station canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5508518 — 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: Sognsvann station Context triple: [Sognsvann, hasPublicTransportConnection, Sognsvann station]
-
A.
Elverum Station
Elverum Station is a railway station in the town of Elverum in Innlandet county, Norway, serving as a regional transport hub on the Røros Line.
-
B.
Hynnekleiv Station
Hynnekleiv Station is a railway station serving the village of Hynnekleiv in the municipality of Froland in Agder county, Norway.
-
C.
Bålsta Station
Bålsta Station is a key regional rail hub in Bålsta, Sweden, serving as the northwestern terminus for Stockholm’s commuter rail network and connecting local and long-distance services.
-
D.
Hønefoss Station
Hønefoss Station is a railway station in the town of Hønefoss in Ringerike, Norway, serving as a regional transport hub on key rail lines connecting eastern and western Norway.
-
E.
Lysaker Station
Lysaker Station is a major railway station in the Oslo metropolitan area of Norway, serving as an important commuter and regional transport hub.
- 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: Sognsvann station Target entity description: Sognsvann station is a metro station on the Oslo Metro network in Norway, serving as the terminus of the Sognsvann Line near the Sognsvann lake recreational area.
-
A.
Elverum Station
Elverum Station is a railway station in the town of Elverum in Innlandet county, Norway, serving as a regional transport hub on the Røros Line.
-
B.
Hynnekleiv Station
Hynnekleiv Station is a railway station serving the village of Hynnekleiv in the municipality of Froland in Agder county, Norway.
-
C.
Bålsta Station
Bålsta Station is a key regional rail hub in Bålsta, Sweden, serving as the northwestern terminus for Stockholm’s commuter rail network and connecting local and long-distance services.
-
D.
Hønefoss Station
Hønefoss Station is a railway station in the town of Hønefoss in Ringerike, Norway, serving as a regional transport hub on key rail lines connecting eastern and western Norway.
-
E.
Lysaker Station
Lysaker Station is a major railway station in the Oslo metropolitan area of Norway, serving as an important commuter and regional transport hub.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
metro station
ⓘ
railway station in Norway ⓘ |
| accessible | yes ⓘ |
| convertedToMetroStandard | 1993 ⓘ |
| country | Norway ⓘ |
| electrification | third rail ⓘ |
| fareZone | Ruter zone 1 ⓘ |
| formerOperator | Oslo Sporveier NERFINISHED ⓘ |
| gauge | standard gauge ⓘ |
| hasAdjacentStation | Kringsjå station NERFINISHED ⓘ |
| hasBicycleFacilities | yes ⓘ |
| hasCoordinates | 59.963°N 10.732°E ⓘ |
| hasDisabledAccess | yes ⓘ |
| hasLighting | yes ⓘ |
| hasParking | no ⓘ |
| hasPassengerUsageType |
commuter traffic
ⓘ
recreational traffic ⓘ |
| hasPlatformConfiguration | island platforms ⓘ |
| hasShelteredPlatforms | yes ⓘ |
| hasSignage | Oslo Metro standard signage ⓘ |
| hasStationCode | SVN NERFINISHED ⓘ |
| hasSurroundingLandUse |
forest
ⓘ
recreational area ⓘ |
| hasTicketMachines | yes ⓘ |
| hasTicketZoneSystem | Ruter NERFINISHED ⓘ |
| hasTypeOfTraffic | passenger only ⓘ |
| isPartOfTransportNetwork | Ruter public transport network NERFINISHED ⓘ |
| lineNumber | 5 ⓘ |
| locatedIn | Oslo ⓘ |
| locatedInAdministrativeTerritorialEntity |
Oslo County
NERFINISHED
ⓘ
Oslo Municipality NERFINISHED ⓘ |
| locatedNear | Sognsvann lake NERFINISHED ⓘ |
| opened | 1934 ⓘ |
| openingDate | 1934-10-10 ⓘ |
| operatedBy | Sporveien T-banen NERFINISHED ⓘ |
| ownedBy | Sporveien NERFINISHED ⓘ |
| partOf | Oslo Metro NERFINISHED ⓘ |
| partOfLine | Sognsvann Line NERFINISHED ⓘ |
| platforms | 2 ⓘ |
| serves | Sognsvann lake recreational area NERFINISHED ⓘ |
| servesLine | Line 5 of the Oslo Metro NERFINISHED ⓘ |
| servesNeighborhood | Sognsvann area ⓘ |
| structureType | at-grade ⓘ |
| terminusOf | Sognsvann Line NERFINISHED ⓘ |
| tracks | 2 ⓘ |
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: Sognsvann station Description of subject: Sognsvann station is a metro station on the Oslo Metro network in Norway, serving as the terminus of the Sognsvann Line near the Sognsvann lake recreational area.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Lillevann station