Japanese cruiser Chokai

E76676

Imperial Japanese Navy cruiser Takao-class heavy cruiser

Japanese cruiser Chokai was a Takao-class heavy cruiser of the Imperial Japanese Navy that played a major role in early Pacific War engagements before being sunk in 1944.

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All labels observed (3)

Label	Occurrences
Japanese cruiser Chokai canonical	2
Japanese heavy cruiser Chōkai	2
Japanese cruiser Atago	1

How this entity was disambiguated

This entity first appeared as the object of triple T610264 — 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: Japanese cruiser Chokai
Context triple: [Battle of Savo Island, notableShip, Japanese cruiser Chokai]

A. IJN cruiser Naka
IJN cruiser Naka was a Sendai-class light cruiser of the Imperial Japanese Navy that served as a destroyer flotilla leader in the Pacific War before being sunk by U.S. carrier aircraft in 1944.
B. IJN battleship Yamashiro
IJN battleship Yamashiro was a Japanese Fuso-class dreadnought battleship that served in the Imperial Japanese Navy and was sunk during the Battle of Surigao Strait in World War II.
C. Japanese battleship Mutsu
Japanese battleship Mutsu was a Nagato-class dreadnought of the Imperial Japanese Navy, notable for its powerful 16-inch guns and its accidental magazine explosion and sinking in 1943.
D. Japanese battleship Nagato
The Japanese battleship Nagato was a World War II-era capital ship of the Imperial Japanese Navy, famed as Admiral Isoroku Yamamoto’s flagship during the attack on Pearl Harbor and later used as a target in postwar nuclear tests.
E. Japanese aircraft carrier Hōshō
The Japanese aircraft carrier Hōshō was the world’s first purpose-built aircraft carrier to enter service, playing a pioneering role in the development of naval aviation for the Imperial Japanese Navy.
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: Japanese cruiser Chokai
Target entity description: Japanese cruiser Chokai was a Takao-class heavy cruiser of the Imperial Japanese Navy that played a major role in early Pacific War engagements before being sunk in 1944.

A. IJN cruiser Naka
IJN cruiser Naka was a Sendai-class light cruiser of the Imperial Japanese Navy that served as a destroyer flotilla leader in the Pacific War before being sunk by U.S. carrier aircraft in 1944.
B. IJN battleship Yamashiro
IJN battleship Yamashiro was a Japanese Fuso-class dreadnought battleship that served in the Imperial Japanese Navy and was sunk during the Battle of Surigao Strait in World War II.
C. Japanese battleship Mutsu
Japanese battleship Mutsu was a Nagato-class dreadnought of the Imperial Japanese Navy, notable for its powerful 16-inch guns and its accidental magazine explosion and sinking in 1943.
D. Japanese battleship Nagato
The Japanese battleship Nagato was a World War II-era capital ship of the Imperial Japanese Navy, famed as Admiral Isoroku Yamamoto’s flagship during the attack on Pearl Harbor and later used as a target in postwar nuclear tests.
E. Japanese aircraft carrier Hōshō
The Japanese aircraft carrier Hōshō was the world’s first purpose-built aircraft carrier to enter service, playing a pioneering role in the development of naval aviation for the Imperial Japanese Navy.
F. None of above. chosen

Statements (51)

Predicate	Object
instanceOf	Imperial Japanese Navy cruiser ⓘ Takao-class heavy cruiser ⓘ
armamentAA	25 mm anti-aircraft guns ⓘ
armamentMain	10 × 203 mm guns in five twin turrets ⓘ
armamentSecondary	127 mm dual-purpose guns ⓘ
armamentTorpedo	610 mm torpedo tubes ⓘ Type 93 Long Lance torpedoes ⓘ
battle	Battle of Cape Esperance ⓘ Battle of Leyte Gulf ⓘ Battle of Savo Island ⓘ Battle of the Eastern Solomons ⓘ Battle of the Philippine Sea ⓘ Naval Battle of Guadalcanal ⓘ
beam	approximately 20.4 m ⓘ
builder	Mitsubishi Nagasaki shipyard ⓘ surface form: Mitsubishi Nagasaki Shipyard
causeOfLoss	air attack by U.S. carrier aircraft ⓘ scuttled by Japanese destroyer ⓘ
class	Takao class ⓘ
commissioned	30 June 1932 ⓘ
conflict	Sino-Japanese War (1937–1945) ⓘ surface form: Second Sino-Japanese War World War II ⓘ
country	Japan ⓘ surface form: Empire of Japan
crewComplement	approximately 700–800 officers and men ⓘ
dateSunk	25 October 1944 ⓘ
displacementFullLoad	approximately 15,875 tons ⓘ
displacementStandard	approximately 9,850 tons ⓘ
draft	approximately 6.1 m ⓘ
fate	sunk ⓘ
fleetAssignment	Japanese 8th Fleet ⓘ surface form: Japanese Eighth Fleet Japanese 4th Fleet ⓘ surface form: Japanese Fourth Fleet
keelLaidDown	26 March 1928 ⓘ
launched	5 April 1931 ⓘ
length	approximately 203.8 m ⓘ
maximumSpeed	approximately 35.5 knots ⓘ
namedAfter	Mount Chōkai ⓘ
navalArchitecture	designed under Washington Naval Treaty limitations ⓘ
notableAction	participated in night attack at Savo Island that sank several Allied cruisers ⓘ
notableCommander	Vice Admiral Gunichi Mikawa ⓘ
notableFeature	heavy bridge and superstructure characteristic of Takao-class design ⓘ
operation	Solomon Islands campaign ⓘ surface form: Guadalcanal campaign
operator	Imperial Japanese Navy ⓘ
placeBuilt	Nagasaki ⓘ surface form: Nagasaki, Japan
placeSunk	off Samar, Philippines ⓘ
powerOutput	approximately 130,000 shp ⓘ
propulsion	oil-fired boilers ⓘ steam turbines ⓘ
range	approximately 8,000 nautical miles at 14 knots ⓘ
role	flagship of the Eighth Fleet ⓘ
scuttledBy	Japanese destroyer Fujinami ⓘ
shipType	heavy cruiser ⓘ
theaterOfOperations	Pacific Ocean ⓘ

How these facts were elicited

Referenced by (5)

Full triples — surface form annotated when it differs from this entity's canonical label.

Battle of Savo Island → notableShip → Japanese cruiser Chokai ⓘ

Naval Battle of Guadalcanal → involvedShip → Japanese cruiser Chokai ⓘ

this entity surface form: Japanese heavy cruiser Chōkai

Japanese heavy cruiser Takao → sisterShip → Japanese cruiser Chokai ⓘ

this entity surface form: Japanese heavy cruiser Chōkai

Takao class → hasShip → Japanese cruiser Chokai ⓘ

this entity surface form: Japanese cruiser Atago