Pohjanmaa-class corvettes
E752495
The Pohjanmaa-class corvettes are a new class of multi-role warships being built for the Finnish Navy, designed for operations in the Baltic Sea with advanced anti-surface, anti-air, and anti-submarine capabilities.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Pohjanmaa-class corvettes canonical | 2 |
| Pohjanmaa-class corvette | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8701472 — 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: Pohjanmaa-class corvettes Context triple: [Pohjanmaa (corvette), partOf, Pohjanmaa-class corvettes]
-
A.
Visby-class corvette
The Visby-class corvette is a Swedish Navy stealth warship class known for its advanced composite construction, low radar signature, and versatile coastal warfare capabilities.
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B.
Gepard-class frigate
The Gepard-class frigate is a class of Russian multi-role warships designed for patrol, escort, and anti-submarine operations, used both by the Russian Navy and for export.
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C.
Fridtjof Nansen-class frigates
The Fridtjof Nansen-class frigates are modern Norwegian Navy warships designed primarily for anti-submarine warfare, air defense, and general-purpose maritime operations.
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D.
Skjold-class corvette
The Skjold-class corvette is a class of Norwegian fast attack craft known for its high speed, stealth features, and advanced missile armament designed for coastal defense operations.
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E.
Katanpää-class mine countermeasures vessel squadron
The Katanpää-class mine countermeasures vessel squadron is a Finnish Navy formation composed of modern mine-hunting ships designed for detecting, classifying, and neutralizing naval mines in coastal and archipelagic waters.
- 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: Pohjanmaa-class corvettes Target entity description: The Pohjanmaa-class corvettes are a new class of multi-role warships being built for the Finnish Navy, designed for operations in the Baltic Sea with advanced anti-surface, anti-air, and anti-submarine capabilities.
-
A.
Visby-class corvette
The Visby-class corvette is a Swedish Navy stealth warship class known for its advanced composite construction, low radar signature, and versatile coastal warfare capabilities.
-
B.
Gepard-class frigate
The Gepard-class frigate is a class of Russian multi-role warships designed for patrol, escort, and anti-submarine operations, used both by the Russian Navy and for export.
-
C.
Fridtjof Nansen-class frigates
The Fridtjof Nansen-class frigates are modern Norwegian Navy warships designed primarily for anti-submarine warfare, air defense, and general-purpose maritime operations.
-
D.
Skjold-class corvette
The Skjold-class corvette is a class of Norwegian fast attack craft known for its high speed, stealth features, and advanced missile armament designed for coastal defense operations.
-
E.
Katanpää-class mine countermeasures vessel squadron
The Katanpää-class mine countermeasures vessel squadron is a Finnish Navy formation composed of modern mine-hunting ships designed for detecting, classifying, and neutralizing naval mines in coastal and archipelagic waters.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
corvette class
ⓘ
warship class ⓘ |
| builder | Rauma Marine Constructions NERFINISHED ⓘ |
| countryOfOrigin | Finland ⓘ |
| crewSizeApproximate | about 70 ⓘ |
| designedFor |
anti-air warfare
ⓘ
anti-submarine warfare ⓘ anti-surface warfare ⓘ multi-role operations ⓘ |
| displacement | approximately 3900 tonnes ⓘ |
| feature |
hangar for helicopter or UAVs
ⓘ
helicopter deck ⓘ ice-strengthened hull ⓘ stealth characteristics ⓘ |
| hasCapability |
area air defense
ⓘ
long-endurance patrols ⓘ mine countermeasures support ⓘ mine laying ⓘ network-centric warfare ⓘ operations in severe winter conditions ⓘ submarine detection ⓘ |
| intendedCommissioningDecade | 2020s ⓘ |
| leadShip | Pohjanmaa NERFINISHED ⓘ |
| lengthApproximate | about 114 metres ⓘ |
| namedAfter | Pohjanmaa region NERFINISHED ⓘ |
| navalArchitecture | monohull design ⓘ |
| numberOfPlannedShips | 4 ⓘ |
| operator | Finnish Navy NERFINISHED ⓘ |
| partOfProgram | Squadron 2020 program NERFINISHED ⓘ |
| primaryOperatingArea | Baltic Sea NERFINISHED ⓘ |
| propulsionType | CODLAG ⓘ |
| purpose |
enhance Finnish naval deterrence
ⓘ
participation in international naval operations ⓘ secure Finnish territorial waters ⓘ |
| replaces |
Hämeenmaa-class minelayers
NERFINISHED
ⓘ
Rauma-class missile boats NERFINISHED ⓘ |
| role |
air defense
ⓘ
anti-submarine warfare ⓘ maritime surveillance ⓘ minelaying ⓘ sea lines of communication protection ⓘ surface warfare ⓘ |
| serviceBranch | Finnish Navy NERFINISHED ⓘ |
| shipType | ice-capable surface combatant ⓘ |
| status | under construction ⓘ |
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: Pohjanmaa-class corvettes Description of subject: The Pohjanmaa-class corvettes are a new class of multi-role warships being built for the Finnish Navy, designed for operations in the Baltic Sea with advanced anti-surface, anti-air, and anti-submarine capabilities.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Pohjanmaa-class corvette