Ostøya

E544364

island

Ostøya is a Norwegian island located in the municipality of Asker, known for its coastal scenery and residential and recreational areas in the Oslofjord.

Try in SPARQL Jump to: Surface forms Disambiguation Statements Elicitation Referenced by

All labels observed (3)

Label	Occurrences
Ostøya canonical	1
Ostøya (Norwegian)	1
Oustøya	1

How this entity was disambiguated

This entity first appeared as the object of triple T5705867 — 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: Ostøya
Context triple: [Asker, hasIsland, Ostøya]

A. Hestøya
Hestøya is an island located in the lake Norsjø in Telemark, Norway.
B. Sundøya
Sundøya is an island located in Tyrifjorden, a large lake in southeastern Norway.
C. Øye
Øye is a small Norwegian village in the Sunnmøre region, known for its dramatic fjord landscape and the historic Hotel Union Øye.
D. Storøya
Storøya is an island located in the lake Tyrifjorden in Norway.
E. Edgeøya
Edgeøya is one of the large, remote islands in the Svalbard archipelago of Arctic Norway, known for its rugged tundra landscape and rich polar wildlife.
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: Ostøya
Target entity description: Ostøya is a Norwegian island located in the municipality of Asker, known for its coastal scenery and residential and recreational areas in the Oslofjord.

A. Hestøya
Hestøya is an island located in the lake Norsjø in Telemark, Norway.
B. Sundøya
Sundøya is an island located in Tyrifjorden, a large lake in southeastern Norway.
C. Øye
Øye is a small Norwegian village in the Sunnmøre region, known for its dramatic fjord landscape and the historic Hotel Union Øye.
D. Storøya
Storøya is an island located in the lake Tyrifjorden in Norway.
E. Edgeøya
Edgeøya is one of the large, remote islands in the Svalbard archipelago of Arctic Norway, known for its rugged tundra landscape and rich polar wildlife.
F. None of above. chosen

Statements (46)

Predicate	Object
instanceOf	island ⓘ
administrativeHistory	became part of Asker municipality after municipal reform ⓘ formerly part of Bærum municipality ⓘ
belongsToArchipelago	Oslofjord archipelago ⓘ linked to: Oslo archipelago
country	Norway ⓘ
hasAccess	boat ⓘ local ferry services ⓘ private boats ⓘ
hasAlternativeSpelling	Oustøen ⓘ Oustøya ⓘ linked to: Ostøya
hasArea	approximately 2.3 square kilometres ⓘ
hasCoastline	Oslofjord coastline ⓘ
hasEnvironment	coastal ⓘ suburban-residential ⓘ wooded ⓘ
hasFeature	bathing areas ⓘ boat harbours ⓘ coastal scenery ⓘ holiday cabins ⓘ marinas ⓘ permanent residences ⓘ
hasHighestElevation	approximately 54 metres above sea level ⓘ
hasLandUse	agricultural land ⓘ forest ⓘ golf course ⓘ recreational area ⓘ residential area ⓘ
hasNameInLanguage	Ostøya (Norwegian) ⓘ linked to: Ostøya
hasPostalAssociation	Asker ⓘ
hasRecreationalActivity	boating ⓘ fishing ⓘ golf ⓘ hiking ⓘ outdoor recreation ⓘ swimming ⓘ
hasRegionType	recreational island ⓘ residential island ⓘ
locatedIn	Asker municipality ⓘ Eastern Norway ⓘ Oslofjord ⓘ Viken county ⓘ
locatedNear	Brønnøya ⓘ Hvalstrand area on the mainland ⓘ Nesøya ⓘ Oslo ⓘ
partOf	inner Oslofjord ⓘ

How these facts were elicited

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

Asker → hasIsland → Ostøya ⓘ

Ostøya → hasNameInLanguage → Ostøya (Norwegian) ⓘ

linked to: Ostøya

Ostøya → hasAlternativeSpelling → Oustøya ⓘ