Izumo-class helicopter destroyer
E123275
The Izumo-class helicopter destroyer is a class of large Japanese Maritime Self-Defense Force warships designed primarily for anti-submarine warfare and helicopter operations, and later adapted to operate fixed-wing STOVL aircraft.
All labels observed (4)
| Label | Occurrences |
|---|---|
| JS Izumo (DDH-183) | 2 |
| JS Kaga (DDH-184) | 2 |
| Izumo-class helicopter destroyer canonical | 1 |
| SH-60K | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1073267 — 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.
Target entity: Izumo-class helicopter destroyer Context triple: [Kaga-class aircraft carrier, derivedFrom, Izumo-class helicopter destroyer]
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A.
Amagi-class battlecruiser
The Amagi-class battlecruiser was a planned class of fast capital ships for the Imperial Japanese Navy in the early 20th century, whose members were ultimately cancelled or converted following the Washington Naval Treaty and the Great Kantō earthquake.
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B.
Hiryū-class aircraft carrier
The Hiryū-class aircraft carrier was a class of Imperial Japanese Navy fleet carriers of World War II, exemplified by the carrier Hiryū, known for its role in early Pacific War operations including the Battle of Midway.
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C.
Kaga-class aircraft carrier
The Kaga-class aircraft carrier was a planned class of Japanese aircraft carriers derived from the Izumo-class helicopter destroyers, intended to operate fixed-wing STOVL jets like the F-35B.
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D.
Kaga
Kaga was a Japanese aircraft carrier of the Imperial Japanese Navy that played a major role in early Pacific War operations before being sunk at the Battle of Midway in 1942.
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E.
Shokaku
Shokaku was a major World War II Japanese aircraft carrier that played a key role in early Pacific naval battles before being sunk in 1944.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Target entity: Izumo-class helicopter destroyer Target entity description: The Izumo-class helicopter destroyer is a class of large Japanese Maritime Self-Defense Force warships designed primarily for anti-submarine warfare and helicopter operations, and later adapted to operate fixed-wing STOVL aircraft.
-
A.
Amagi-class battlecruiser
The Amagi-class battlecruiser was a planned class of fast capital ships for the Imperial Japanese Navy in the early 20th century, whose members were ultimately cancelled or converted following the Washington Naval Treaty and the Great Kantō earthquake.
-
B.
Hiryū-class aircraft carrier
The Hiryū-class aircraft carrier was a class of Imperial Japanese Navy fleet carriers of World War II, exemplified by the carrier Hiryū, known for its role in early Pacific War operations including the Battle of Midway.
-
C.
Kaga-class aircraft carrier
The Kaga-class aircraft carrier was a planned class of Japanese aircraft carriers derived from the Izumo-class helicopter destroyers, intended to operate fixed-wing STOVL jets like the F-35B.
-
D.
Kaga
Kaga was a Japanese aircraft carrier of the Imperial Japanese Navy that played a major role in early Pacific War operations before being sunk at the Battle of Midway in 1942.
-
E.
Shokaku
Shokaku was a major World War II Japanese aircraft carrier that played a key role in early Pacific naval battles before being sunk in 1944.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
aircraft carrier class
ⓘ
helicopter destroyer ⓘ warship class ⓘ |
| adaptedFor |
F-35B Lightning II
ⓘ
fixed-wing STOVL aircraft operations ⓘ |
| aircraftCarryingCapacity |
up to 14 helicopters (typical)
ⓘ
up to around 28 aircraft in total (maximum, including stored) ⓘ |
| armament |
Phalanx CIWS (modernization era)
ⓘ
surface form:
Phalanx CIWS
C-RAM ⓘ
surface form:
SeaRAM
|
| beam | approximately 38 meters ⓘ |
| builder | Japan Marine United ⓘ |
| canSupportOperations | joint and coalition maritime operations ⓘ |
| constructionStart | 2011 ⓘ |
| conversionToSTOVLCarrier | began in 2020s ⓘ |
| countryOfOrigin | Japan ⓘ |
| crewComplement | approximately 470 ⓘ |
| designedFor |
anti-submarine warfare
ⓘ
helicopter operations ⓘ |
| displacement |
approximately 19,500 tons standard
ⓘ
approximately 27,000 tons full load ⓘ |
| firstShipCommissioned | 2015 ⓘ |
| flightDeckType | full-length flight deck ⓘ |
| hasHangar | internal hangar for helicopters and aircraft ⓘ |
| hasHullDesignFeature | starboard-side island superstructure ⓘ |
| hasShip |
JS Izumo
ⓘ
JS Kaga ⓘ |
| helicopterTypesSupported |
MCH-101
ⓘ
Izumo-class helicopter destroyer self-linksurface differs ⓘ
surface form:
SH-60K
|
| homeportExample | Yokosuka ⓘ |
| isThroughDeck | true ⓘ |
| legalClassificationInJapan | helicopter destroyer ⓘ |
| length | approximately 248 meters ⓘ |
| maximumSpeed | about 30 knots ⓘ |
| namedAfter | Izumo Province NERFINISHED ⓘ |
| NATOClassification | light aircraft carrier ⓘ |
| numberOfShips | 2 ⓘ |
| operator | Japan Maritime Self-Defense Force ⓘ |
| precededBy | Hyūga-class helicopter destroyer ⓘ |
| primaryRole | anti-submarine warfare ⓘ |
| propulsion | COGAG ⓘ |
| secondaryRole |
amphibious support
ⓘ
command and control ⓘ humanitarian assistance and disaster relief ⓘ |
| secondShipCommissioned | 2017 ⓘ |
| sensor |
air and surface search radar
ⓘ
sonar systems ⓘ |
| serviceBranch | Japan Maritime Self-Defense Force ⓘ |
| strategicPurpose | enhance maritime security in the Western Pacific ⓘ |
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.
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.
Subject: Izumo-class helicopter destroyer Description of subject: The Izumo-class helicopter destroyer is a class of large Japanese Maritime Self-Defense Force warships designed primarily for anti-submarine warfare and helicopter operations, and later adapted to operate fixed-wing STOVL aircraft.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.