Chōkai
E586051
Chōkai was a Takao-class heavy cruiser of the Imperial Japanese Navy that served prominently in World War II, including major Pacific naval battles.
All labels observed (2)
How this entity was disambiguated
This entity first appeared as the object of triple T6210806 — 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: Chōkai Context triple: [Japanese heavy cruiser Atago, sisterShip, Chōkai]
-
A.
Chō Tsuratatsu
Chō Tsuratatsu was a samurai of Japan’s Sengoku period who served the Uesugi clan and was known as a retainer and military commander.
-
B.
Kinsaku
Kinsaku is the birth name of Matsuo Bashō, the renowned 17th-century Japanese haiku poet and literary figure.
-
C.
Tokiwa Gozen
Tokiwa Gozen was a famed beauty and noblewoman of late Heian-period Japan, celebrated in legend for her courage and sacrifice during the Genpei War era.
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D.
Hokuzan
Hokuzan was a medieval kingdom in northern Okinawa that existed before the unification of the Ryukyu Islands under the Ryukyu Kingdom.
-
E.
Kenkichi
Kenkichi is a Japanese masculine given name that can be written with various kanji combinations and has been borne by numerous notable figures in fields such as sports, politics, and the arts.
- 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: Chōkai Target entity description: Chōkai was a Takao-class heavy cruiser of the Imperial Japanese Navy that served prominently in World War II, including major Pacific naval battles.
-
A.
Chō Tsuratatsu
Chō Tsuratatsu was a samurai of Japan’s Sengoku period who served the Uesugi clan and was known as a retainer and military commander.
-
B.
Kinsaku
Kinsaku is the birth name of Matsuo Bashō, the renowned 17th-century Japanese haiku poet and literary figure.
-
C.
Tokiwa Gozen
Tokiwa Gozen was a famed beauty and noblewoman of late Heian-period Japan, celebrated in legend for her courage and sacrifice during the Genpei War era.
-
D.
Hokuzan
Hokuzan was a medieval kingdom in northern Okinawa that existed before the unification of the Ryukyu Islands under the Ryukyu Kingdom.
-
E.
Kenkichi
Kenkichi is a Japanese masculine given name that can be written with various kanji combinations and has been borne by numerous notable figures in fields such as sports, politics, and the arts.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
Imperial Japanese Navy warship
ⓘ
Takao-class heavy cruiser ⓘ heavy cruiser ⓘ |
| armament |
10 × 203 mm (8 in) main guns
ⓘ
Type 93 “Long Lance” torpedoes NERFINISHED ⓘ multiple 127 mm secondary guns ⓘ |
| builtFor | Imperial Japanese Navy NERFINISHED ⓘ |
| causeOfSinking | air attack by U.S. carrier aircraft ⓘ |
| conflict | World War II ⓘ |
| country |
Japan
ⓘ
surface form:
Empire of Japan
|
| displacement | approximately 9,850 tons standard ⓘ |
| era |
World War II
ⓘ
interwar period ⓘ |
| fate | sunk ⓘ |
| maximumSpeed | approximately 35 knots ⓘ |
| namedAfter | Mount Chōkai NERFINISHED ⓘ |
| navalBattle |
Battle of Leyte Gulf
NERFINISHED
ⓘ
Battle of Midway NERFINISHED ⓘ Battle of Savo Island NERFINISHED ⓘ Battle of the Coral Sea NERFINISHED ⓘ Battle of the Eastern Solomons NERFINISHED ⓘ Battle of the Java Sea NERFINISHED ⓘ Battle of the Philippine Sea NERFINISHED ⓘ Battle of the Santa Cruz Islands NERFINISHED ⓘ Battle off Samar NERFINISHED ⓘ Guadalcanal Campaign NERFINISHED ⓘ |
| notableFeature |
designed in response to Washington Naval Treaty limits
ⓘ
heavy armor and powerful main battery for a cruiser ⓘ |
| operator | Imperial Japanese Navy ⓘ |
| propulsion | steam turbines ⓘ |
| role | fleet flagship at various times ⓘ |
| serviceEntry | 1932 ⓘ |
| shipClass | Takao-class cruiser NERFINISHED ⓘ |
| sinkingDate | 25 October 1944 ⓘ |
| sinkingLocation | off Samar, Philippines ⓘ |
| sisterShip |
Atago
NERFINISHED
ⓘ
Maya NERFINISHED ⓘ Takao NERFINISHED ⓘ |
| theaterOfOperations | Pacific Ocean NERFINISHED ⓘ |
| type | blue-water warship ⓘ |
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: Chōkai Description of subject: Chōkai was a Takao-class heavy cruiser of the Imperial Japanese Navy that served prominently in World War II, including major Pacific naval battles.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Chokai
this entity surface form:
Chokai