Sendai class
E878453
The Sendai class was a group of Japanese light cruisers built for the Imperial Japanese Navy in the early 1920s, designed primarily to lead destroyer flotillas and perform high-speed scouting and night combat operations during World War II.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sendai class canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T10692532 — 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: Sendai class Context triple: [IJN Sendai, class, Sendai class]
-
A.
Sendai Domain
Sendai Domain was a powerful feudal domain in northern Japan during the Edo period, ruled by the Date clan founded by the warlord Date Masamune.
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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.
-
C.
Aoba class
The Aoba class was a pair of Imperial Japanese Navy heavy cruisers built in the 1920s, notable for their 8-inch guns, early adoption of aircraft facilities, and service in numerous Pacific War engagements.
-
D.
Shiratsuyu class
The Shiratsuyu class was a group of Imperial Japanese Navy destroyers built in the 1930s, known for their heavy torpedo armament and active service during World War II in the Pacific.
-
E.
Kagerō class
The Kagerō class was a group of advanced World War II Japanese destroyers known for their powerful torpedo armament and service with 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: Sendai class Target entity description: The Sendai class was a group of Japanese light cruisers built for the Imperial Japanese Navy in the early 1920s, designed primarily to lead destroyer flotillas and perform high-speed scouting and night combat operations during World War II.
-
A.
Sendai Domain
Sendai Domain was a powerful feudal domain in northern Japan during the Edo period, ruled by the Date clan founded by the warlord Date Masamune.
-
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.
Aoba class
The Aoba class was a pair of Imperial Japanese Navy heavy cruisers built in the 1920s, notable for their 8-inch guns, early adoption of aircraft facilities, and service in numerous Pacific War engagements.
-
D.
Shiratsuyu class
The Shiratsuyu class was a group of Imperial Japanese Navy destroyers built in the 1930s, known for their heavy torpedo armament and active service during World War II in the Pacific.
-
E.
Kagerō class
The Kagerō class was a group of advanced World War II Japanese destroyers known for their powerful torpedo armament and service with the Imperial Japanese Navy.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
Imperial Japanese Navy ship class
ⓘ
light cruiser class ⓘ warship class ⓘ |
| armamentType |
naval guns
ⓘ
torpedoes ⓘ |
| category |
1920s ships
ⓘ
Light cruisers of the Imperial Japanese Navy ⓘ World War II cruisers of Japan ⓘ |
| conflict | World War II ⓘ |
| constructionStart | early 1920s ⓘ |
| countryOfOrigin | Empire of Japan NERFINISHED ⓘ |
| designedFor |
destroyer flotilla leadership
ⓘ
high-speed scouting ⓘ night combat operations ⓘ |
| designFeature |
enhanced command facilities
ⓘ
high speed ⓘ |
| era | interwar period ⓘ |
| fate | all completed ships lost in World War II ⓘ |
| followedBy | Yūbari (as design influence) NERFINISHED ⓘ |
| hullType | steel ⓘ |
| navalArchitecture | conventional cruiser layout with multiple funnels ⓘ |
| navalTheater |
Pacific Ocean
NERFINISHED
ⓘ
Solomon Islands campaign NERFINISHED ⓘ Southwest Pacific NERFINISHED ⓘ |
| notableEngagement |
Battle of Kolombangara
NERFINISHED
ⓘ
Battle of the Java Sea NERFINISHED ⓘ Guadalcanal Campaign NERFINISHED ⓘ |
| numberOfUnitsCompleted | 3 ⓘ |
| numberOfUnitsPlanned | 6 ⓘ |
| operator | Imperial Japanese Navy ⓘ |
| precededBy | Nagara class NERFINISHED ⓘ |
| propulsionType | steam turbines ⓘ |
| role |
destroyer squadron flagship
ⓘ
torpedo attack coordination ⓘ |
| serviceBranch | Imperial Japanese Navy NERFINISHED ⓘ |
| ship |
Japanese cruiser Jintsu
NERFINISHED
ⓘ
Japanese cruiser Naka NERFINISHED ⓘ Japanese cruiser Sendai NERFINISHED ⓘ |
| usedBy | Japanese destroyer flotillas ⓘ |
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: Sendai class Description of subject: The Sendai class was a group of Japanese light cruisers built for the Imperial Japanese Navy in the early 1920s, designed primarily to lead destroyer flotillas and perform high-speed scouting and night combat operations during World War II.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.