north Kaholmen battery
E672740
The north Kaholmen battery is a coastal artillery installation that formed part of Norway’s Oscarsborg Fortress, historically used to defend the approaches to Oslo.
All labels observed (1)
| Label | Occurrences |
|---|---|
| north Kaholmen battery canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7566331 — 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: north Kaholmen battery Context triple: [Oscarsborg Fortress, hasStructure, north Kaholmen battery]
-
A.
Hauketo Station
Hauketo Station is a railway station in Oslo, Norway, serving the Hauketo area and surrounding neighborhoods with commuter rail connections.
-
B.
Brobenah
Brobenah is a rural locality within the Leeton Shire area of New South Wales, Australia.
-
C.
Kopsenni
Kopsenni is the highest peak on the Faroe Islands' main island of Streymoy, known for its rugged terrain and scenic North Atlantic views.
-
D.
North Bantoid
North Bantoid is a subgroup of Bantoid languages within the Southern Bantoid branch of the Niger-Congo language family, spoken primarily in parts of Central and West Africa.
-
E.
Kondopoga
Kondopoga is a town in the Republic of Karelia in northwestern Russia, known for its location near Lake Onega and its historical paper and pulp industry.
- 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: north Kaholmen battery Target entity description: The north Kaholmen battery is a coastal artillery installation that formed part of Norway’s Oscarsborg Fortress, historically used to defend the approaches to Oslo.
-
A.
Hauketo Station
Hauketo Station is a railway station in Oslo, Norway, serving the Hauketo area and surrounding neighborhoods with commuter rail connections.
-
B.
Brobenah
Brobenah is a rural locality within the Leeton Shire area of New South Wales, Australia.
-
C.
Kopsenni
Kopsenni is the highest peak on the Faroe Islands' main island of Streymoy, known for its rugged terrain and scenic North Atlantic views.
-
D.
North Bantoid
North Bantoid is a subgroup of Bantoid languages within the Southern Bantoid branch of the Niger-Congo language family, spoken primarily in parts of Central and West Africa.
-
E.
Kondopoga
Kondopoga is a town in the Republic of Karelia in northwestern Russia, known for its location near Lake Onega and its historical paper and pulp industry.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
coastal artillery battery
ⓘ
military installation ⓘ |
| country | Norway ⓘ |
| hasCategory |
Coastal artillery
NERFINISHED
ⓘ
Forts in Norway ⓘ Military history of Norway NERFINISHED ⓘ |
| hasCoordinateSystem | WGS84 ⓘ |
| hasFunction |
coastal defense
ⓘ
protection of approaches to Oslo ⓘ |
| hasOpposite | South Kaholmen battery NERFINISHED ⓘ |
| hasStartTime | 19th century ⓘ |
| locatedIn | North Kaholmen NERFINISHED ⓘ |
| locatedInAdministrativeTerritory |
Frogn municipality
NERFINISHED
ⓘ
Viken county NERFINISHED ⓘ |
| locatedInCountry | Norway NERFINISHED ⓘ |
| locatedInRegion | Eastern Norway NERFINISHED ⓘ |
| locatedInWaterBody | Oslofjord NERFINISHED ⓘ |
| locatedNear |
Oscarsborg Fortress
NERFINISHED
ⓘ
South Kaholmen battery NERFINISHED ⓘ |
| namedAfter | North Kaholmen island NERFINISHED ⓘ |
| operatedBy |
Norwegian Armed Forces
NERFINISHED
ⓘ
Royal Norwegian Navy Coastal Artillery NERFINISHED ⓘ |
| ownedBy | Norwegian state NERFINISHED ⓘ |
| partOf |
Oscarsborg Fortress
NERFINISHED
ⓘ
defensive system of Oslofjord ⓘ outer defenses of Oscarsborg Fortress NERFINISHED ⓘ |
| strategicImportance | control of shipping lane to Oslo ⓘ |
| usedDuring | World War II ⓘ |
| usedFor | defense of Oslo ⓘ |
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: north Kaholmen battery Description of subject: The north Kaholmen battery is a coastal artillery installation that formed part of Norway’s Oscarsborg Fortress, historically used to defend the approaches to Oslo.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.