Hyūga-class helicopter destroyer
E512621
The Hyūga-class helicopter destroyer is a class of Japanese Maritime Self-Defense Force warships designed as large helicopter-carrying vessels for anti-submarine warfare, command and control, and disaster relief operations.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Hyūga-class helicopter destroyer canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5329760 — 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: Hyūga-class helicopter destroyer Context triple: [Izumo-class helicopter destroyer, precededBy, Hyūga-class helicopter destroyer]
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A.
Izumo-class helicopter destroyer
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.
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B.
Nagato class
The Nagato class was a pair of Japanese dreadnought battleships built for the Imperial Japanese Navy in the early 20th century, notable for being among the first battleships in the world armed with 16-inch guns.
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C.
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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D.
Sendai-class cruiser
The Sendai-class cruiser was a group of light cruisers built for the Imperial Japanese Navy in the early 20th century, designed primarily as destroyer flotilla leaders and for night combat operations.
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E.
HIJMS Nagato
HIJMS Nagato was a Japanese battleship, famed as Admiral Yamamoto’s flagship during the attack on Pearl Harbor and later sunk as a target during postwar nuclear tests.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Target entity: Hyūga-class helicopter destroyer Target entity description: The Hyūga-class helicopter destroyer is a class of Japanese Maritime Self-Defense Force warships designed as large helicopter-carrying vessels for anti-submarine warfare, command and control, and disaster relief operations.
-
A.
Izumo-class helicopter destroyer
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.
-
B.
Nagato class
The Nagato class was a pair of Japanese dreadnought battleships built for the Imperial Japanese Navy in the early 20th century, notable for being among the first battleships in the world armed with 16-inch guns.
-
C.
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.
-
D.
Sendai-class cruiser
The Sendai-class cruiser was a group of light cruisers built for the Imperial Japanese Navy in the early 20th century, designed primarily as destroyer flotilla leaders and for night combat operations.
-
E.
HIJMS Nagato
HIJMS Nagato was a Japanese battleship, famed as Admiral Yamamoto’s flagship during the attack on Pearl Harbor and later sunk as a target during postwar nuclear tests.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Japanese Maritime Self-Defense Force ship class
ⓘ
helicopter destroyer class ⓘ warship class ⓘ |
| aircraftCapacity | up to 11 helicopters ⓘ |
| allWeatherCapability | yes ⓘ |
| armament |
anti-submarine rockets
ⓘ
close-in weapon systems ⓘ torpedo tubes ⓘ vertical launching system for surface-to-air missiles ⓘ |
| beam | approximately 33 meters ⓘ |
| builder |
IHI Marine United
NERFINISHED
ⓘ
IHI Marine United, Yokohama shipyard NERFINISHED ⓘ |
| classificationPolicyReason | Japan’s constitutional and political constraints on aircraft carriers ⓘ |
| commandFacilities | enhanced C4I systems ⓘ |
| countryOfOrigin | Japan ⓘ |
| crewComplement | approximately 340 ⓘ |
| designedAs | large helicopter-carrying vessel ⓘ |
| designedFor |
anti-submarine warfare operations
ⓘ
fleet air defense support ⓘ humanitarian assistance and disaster relief ⓘ task force command and control ⓘ |
| designFeature | through-deck design similar to small aircraft carriers ⓘ |
| displacementFullLoad | approximately 19,000 tons ⓘ |
| displacementStandard | approximately 13,500 tons ⓘ |
| draft | approximately 7 meters ⓘ |
| flagshipCapability | can serve as flagship of an escort flotilla ⓘ |
| flightDeckType | full-length flight deck ⓘ |
| hangar | internal hangar for helicopters ⓘ |
| length | approximately 197 meters ⓘ |
| maximumSpeed | over 30 knots ⓘ |
| namedAfter | Hyūga Province NERFINISHED ⓘ |
| namedShip | JS Hyūga named after former battleship Hyūga NERFINISHED ⓘ |
| NATOReportingName | Hyuga class NERFINISHED ⓘ |
| numberOfShipsInClass | 2 ⓘ |
| operator | Japan Maritime Self-Defense Force NERFINISHED ⓘ |
| precededBy | Shirane-class destroyer NERFINISHED ⓘ |
| primaryRole | anti-submarine warfare ⓘ |
| propulsion |
4 × gas turbines
ⓘ
COGAG ⓘ |
| secondaryRole |
command and control
ⓘ
disaster relief operations ⓘ |
| sensor |
air and surface search radar
ⓘ
sonar systems ⓘ |
| serviceEntry | 2009 ⓘ |
| ship |
JS Hyūga (DDH-181)
NERFINISHED
ⓘ
JS Ise (DDH-182) NERFINISHED ⓘ |
| succeededBy | Izumo-class helicopter destroyer NERFINISHED ⓘ |
| usedIn | training exercises with allied navies ⓘ |
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: Hyūga-class helicopter destroyer Description of subject: The Hyūga-class helicopter destroyer is a class of Japanese Maritime Self-Defense Force warships designed as large helicopter-carrying vessels for anti-submarine warfare, command and control, and disaster relief operations.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.