Japanese cruiser Kako
E77228
Japanese cruiser Kako was an Imperial Japanese Navy Furutaka-class heavy cruiser that served in the early Pacific campaigns of World War II before being sunk by a U.S. submarine shortly after participating in the Battle of Savo Island.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Japanese cruiser Kako canonical | 3 |
| IJN Kako | 1 |
| Japanese cruiser Furutaka | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T610266 — 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 Kako Context triple: [Battle of Savo Island, notableShip, Japanese cruiser Kako]
-
A.
Japanese cruiser Chokai
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.
-
B.
Japanese cruiser Aoba
Japanese cruiser Aoba was a World War II Imperial Japanese Navy heavy cruiser that saw extensive combat in the Pacific, including major early-war engagements against Allied naval forces.
-
C.
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.
-
D.
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.
-
E.
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.
- 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 Kako Target entity description: Japanese cruiser Kako was an Imperial Japanese Navy Furutaka-class heavy cruiser that served in the early Pacific campaigns of World War II before being sunk by a U.S. submarine shortly after participating in the Battle of Savo Island.
-
A.
Japanese cruiser Chokai
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.
-
B.
Japanese cruiser Aoba
Japanese cruiser Aoba was a World War II Imperial Japanese Navy heavy cruiser that saw extensive combat in the Pacific, including major early-war engagements against Allied naval forces.
-
C.
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.
-
D.
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.
-
E.
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.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
Furutaka-class heavy cruiser
ⓘ
Imperial Japanese Navy cruiser ⓘ warship ⓘ |
| armedWith |
203 mm naval guns
ⓘ
torpedoes ⓘ |
| builtFor | Imperial Japanese Navy ⓘ |
| category |
Furutaka-class cruisers
ⓘ
Ships sunk by American submarines ⓘ Shipwrecks of World War II ⓘ World War II cruisers of Japan ⓘ |
| class |
Furutaka-class cruisers
ⓘ
surface form:
Furutaka class
|
| commissioned | 1926 ⓘ |
| conflict | World War II ⓘ |
| country |
Japan
ⓘ
surface form:
Empire of Japan
|
| crewType | naval personnel ⓘ |
| designPurpose | treaty cruiser ⓘ |
| displacement | approximately 7,100 tons standard ⓘ |
| era |
World War II
ⓘ
surface form:
World War II era
interwar period ⓘ |
| fate | sunk ⓘ |
| hullMaterial | steel ⓘ |
| launchDate | 1925 ⓘ |
| namedAfter | Kako River ⓘ |
| nationality | Japanese ⓘ |
| navalFleet | Imperial Japanese Navy ⓘ |
| operator | Imperial Japanese Navy ⓘ |
| participatedIn |
Battle of Savo Island
ⓘ
Solomon Islands campaign ⓘ early Pacific campaigns of World War II ⓘ operations around New Guinea ⓘ |
| propulsion | steam turbines ⓘ |
| roleInBattleOfSavoIsland | Japanese attacking force ⓘ |
| serviceBranch |
Imperial Japanese Navy
ⓘ
surface form:
Japanese Navy
|
| serviceEntry | 1920s ⓘ |
| shipType | heavy cruiser ⓘ |
| sinkingCause | torpedoes ⓘ |
| sinkingDate | August 1942 ⓘ |
| sinkingLocation |
southwest Pacific Ocean
ⓘ
surface form:
Southwest Pacific Ocean
near New Ireland ⓘ |
| sisterShip | Japanese cruiser Furutaka ⓘ |
| status | shipwreck ⓘ |
| sunkBy |
USS S-44
ⓘ
United States Navy submarine ⓘ |
| theater | Pacific War ⓘ |
| usedIn | offensive naval operations ⓘ |
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: Japanese cruiser Kako Description of subject: Japanese cruiser Kako was an Imperial Japanese Navy Furutaka-class heavy cruiser that served in the early Pacific campaigns of World War II before being sunk by a U.S. submarine shortly after participating in the Battle of Savo Island.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Japanese cruiser Furutaka
subject surface form:
USS S-44
subject surface form:
USS S-44
this entity surface form:
IJN Kako