Bogstadvannet
E798432
Bogstadvannet is a lake on the border of Oslo and Bærum in Norway, known for recreation, bathing, and as part of the local watercourse system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Bogstadvannet canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9421409 — 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: Bogstadvannet Context triple: [Lysakerelva, hasSource, Bogstadvannet]
-
A.
Dovrebanen
Dovrebanen is a major Norwegian railway line connecting Oslo and Trondheim across the Dovrefjell mountain area.
-
B.
Bogen i Ofoten
Bogen i Ofoten is a small coastal village in Nordland county, Norway, known for its scenic fjord landscape and location on the island of Hinnøya.
-
C.
Blåränderna
Blåränderna is a popular nickname for Djurgårdens IF, referring to the Swedish sports club’s iconic blue-striped team colors.
-
D.
Gavlerinken
Gavlerinken is the former name of Monitor ERP Arena, an indoor ice hockey and events venue in Gävle, Sweden.
-
E.
Bøler
Bøler is a residential neighborhood in the Østensjø borough of Oslo, Norway, known for its post-war apartment blocks, green surroundings, and access to the Østmarka forest.
- 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: Bogstadvannet Target entity description: Bogstadvannet is a lake on the border of Oslo and Bærum in Norway, known for recreation, bathing, and as part of the local watercourse system.
-
A.
Dovrebanen
Dovrebanen is a major Norwegian railway line connecting Oslo and Trondheim across the Dovrefjell mountain area.
-
B.
Bogen i Ofoten
Bogen i Ofoten is a small coastal village in Nordland county, Norway, known for its scenic fjord landscape and location on the island of Hinnøya.
-
C.
Blåränderna
Blåränderna is a popular nickname for Djurgårdens IF, referring to the Swedish sports club’s iconic blue-striped team colors.
-
D.
Gavlerinken
Gavlerinken is the former name of Monitor ERP Arena, an indoor ice hockey and events venue in Gävle, Sweden.
-
E.
Bøler
Bøler is a residential neighborhood in the Østensjø borough of Oslo, Norway, known for its post-war apartment blocks, green surroundings, and access to the Østmarka forest.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf | lake ⓘ |
| country | Norway ⓘ |
| drainageBasin | Oslofjord ⓘ |
| elevationAboveSeaLevel | about 145 m ⓘ |
| hasAlternativeName | Bogstadvatnet ⓘ |
| hasBeach |
public bathing area on the eastern shore
ⓘ
public bathing area on the southern shore ⓘ |
| hasEnvironmentalConcern | water quality monitoring ⓘ |
| hasMaximumDepth | approximately 9 m ⓘ |
| hasNameLanguage | Norwegian ⓘ |
| hasNearby |
Bogstad Golf Course
ⓘ
Bogstad badeplass ⓘ Bogstad camping site ⓘ
linked to:
Bogstad camping
Bogstad gård ⓘ Riksvei 168 ⓘ
linked to:
Norwegian National Road 168
Sørkedalen ⓘ forest areas of Nordmarka fringe ⓘ |
| hasNearbySettlement |
Lysaker
ⓘ
Røa ⓘ Sørkedalen valley ⓘ
linked to:
Sørkedalen
|
| hasPart | Bogstad camping ⓘ |
| hasRecreationalActivity |
canoeing
ⓘ
cross-country skiing in surrounding area ⓘ ice skating in winter ⓘ kayaking ⓘ picnicking ⓘ swimming ⓘ |
| hasRegulation | bathing allowed at designated areas ⓘ |
| hasShoreLength | approximately 4.5 km ⓘ |
| hasSurfaceArea | approximately 1.05 km² ⓘ |
| hasTransportConnection | bus from Oslo city centre ⓘ |
| hasWaterType | freshwater ⓘ |
| inflow | Lysakerelva ⓘ |
| isPopularFor |
barbecues along the shore
ⓘ
family outings ⓘ sunbathing ⓘ |
| locatedIn |
Bærum
ⓘ
Oslo ⓘ |
| locatedInAdministrativeTerritorialEntity |
Oslo
ⓘ
Viken county ⓘ |
| outflow | Lysakerelva ⓘ |
| partOf |
Lysakerelva watercourse
ⓘ
linked to:
Lysakerelva
Oslomarka recreational area ⓘ |
| usedFor |
bathing
ⓘ
fishing ⓘ recreation ⓘ |
| watercourseBasin | Lysakerelva basin ⓘ |
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: Bogstadvannet Description of subject: Bogstadvannet is a lake on the border of Oslo and Bærum in Norway, known for recreation, bathing, and as part of the local watercourse system.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.