Hiyō-class aircraft carrier
E668562
Hiyō-class aircraft carrier
Imperial Japanese Navy ship class
aircraft carrier
aircraft carrier class
The Hiyō-class aircraft carrier was a pair of Japanese World War II fleet carriers converted from passenger liners, known for their service in the Imperial Japanese Navy’s carrier operations in the Pacific.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Hiyō-class aircraft carrier canonical | 2 |
| Hiyo-class aircraft carrier | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7496282 — 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: Hiyō-class aircraft carrier Context triple: [Japanese carrier Junyo, shipClass, Hiyō-class aircraft carrier]
-
A.
Hōshō-class aircraft carrier
The Hōshō-class aircraft carrier was an Imperial Japanese Navy warship class that included Hōshō, one of the world’s earliest purpose-built aircraft carriers and a pioneer in naval aviation.
-
B.
Zuihō-class aircraft carrier
The Zuihō-class aircraft carrier was a small, fast Japanese light carrier class of World War II, converted from submarine tenders to provide air support for the Imperial Japanese Navy.
-
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.
Ryūjō-class aircraft carrier
The Ryūjō-class aircraft carrier was a small, lightly built Imperial Japanese Navy carrier of the interwar period, designed to exploit treaty limitations but later criticized for its stability and protection weaknesses.
-
E.
Taiho-class aircraft carrier
The Taiho-class aircraft carrier was a World War II-era Japanese fleet carrier design notable for being the Imperial Japanese Navy’s first carrier with an armored flight deck and enhanced protection features.
- 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: Hiyō-class aircraft carrier Target entity description: The Hiyō-class aircraft carrier was a pair of Japanese World War II fleet carriers converted from passenger liners, known for their service in the Imperial Japanese Navy’s carrier operations in the Pacific.
-
A.
Hōshō-class aircraft carrier
The Hōshō-class aircraft carrier was an Imperial Japanese Navy warship class that included Hōshō, one of the world’s earliest purpose-built aircraft carriers and a pioneer in naval aviation.
-
B.
Zuihō-class aircraft carrier
The Zuihō-class aircraft carrier was a small, fast Japanese light carrier class of World War II, converted from submarine tenders to provide air support for the Imperial Japanese Navy.
-
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.
Ryūjō-class aircraft carrier
The Ryūjō-class aircraft carrier was a small, lightly built Imperial Japanese Navy carrier of the interwar period, designed to exploit treaty limitations but later criticized for its stability and protection weaknesses.
-
E.
Taiho-class aircraft carrier
The Taiho-class aircraft carrier was a World War II-era Japanese fleet carrier design notable for being the Imperial Japanese Navy’s first carrier with an armored flight deck and enhanced protection features.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
Hiyō-class aircraft carrier
ⓘ
Imperial Japanese Navy ship class ⓘ aircraft carrier ⓘ aircraft carrier class ⓘ |
| airGroupSize | about 48–53 aircraft ⓘ |
| armament |
12 × 127 mm dual-purpose guns
ⓘ
25 mm Type 96 anti-aircraft guns ⓘ |
| beam | approximately 26.7 meters ⓘ |
| conflict | World War II ⓘ |
| conversionReason | rapid expansion of carrier force after early war losses ⓘ |
| convertedFrom |
passenger liner
ⓘ
passenger liner Kashiwara Maru NERFINISHED ⓘ |
| countryOfOrigin | Empire of Japan NERFINISHED ⓘ |
| designFeature |
hangar decks for aircraft storage
ⓘ
single continuous flight deck ⓘ starboard-side island superstructure ⓘ |
| displacement |
approximately 24,000 tons standard
ⓘ
approximately 27,000 tons full load ⓘ |
| draft | approximately 8.15 meters ⓘ |
| era |
World War II
ⓘ
surface form:
World War II era
|
| fate | both ships lost in World War II ⓘ |
| hasPart |
Japanese aircraft carrier Hiyō
NERFINISHED
ⓘ
Japanese aircraft carrier Junyō NERFINISHED ⓘ |
| length | approximately 219 meters ⓘ |
| maximumSpeed | about 25.5 knots ⓘ |
| navy | Imperial Japanese Navy NERFINISHED ⓘ |
| numberOfUnits | 2 ⓘ |
| operatedBy | Imperial Japanese Navy NERFINISHED ⓘ |
| operator |
Imperial Japanese Navy
ⓘ
Imperial Japanese Navy ⓘ |
| participatedIn |
Battle of the Philippine Sea
NERFINISHED
ⓘ
Solomon Islands campaign NERFINISHED ⓘ operations in the Central Pacific ⓘ |
| propulsion |
oil-fired boilers
ⓘ
steam turbines ⓘ |
| shipType | fleet carrier ⓘ |
| sunkIn | Battle of the Philippine Sea NERFINISHED ⓘ |
| theaterOfOperations | Pacific War NERFINISHED ⓘ |
| usedFor |
aircraft transport
ⓘ
carrier air operations ⓘ fleet support ⓘ |
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: Hiyō-class aircraft carrier Description of subject: The Hiyō-class aircraft carrier was a pair of Japanese World War II fleet carriers converted from passenger liners, known for their service in the Imperial Japanese Navy’s carrier operations in the Pacific.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.