Kaidai-class submarine
E752480
The Kaidai-class submarine was a series of large, long-range Japanese submarines built before and during World War II, designed for ocean-going patrol and fleet support operations.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Junsen-class submarine | 1 |
| Kaidai-class submarine canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8698217 — 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: Kaidai-class submarine Context triple: [Imperial Japanese Navy submarine force, usedWeapon, Kaidai-class submarine]
-
A.
Oyashio-class submarine
The Oyashio-class submarine is a modern Japanese diesel-electric attack submarine class known for its advanced sonar, quiet operation, and service with the Japan Maritime Self-Defense Force.
-
B.
Taigei-class submarine
The Taigei-class submarine is a modern Japanese diesel-electric attack submarine class featuring advanced stealth, sonar, and lithium-ion battery technology for the Japan Maritime Self-Defense Force.
-
C.
Sōryū-class submarine
The Sōryū-class submarine is a Japanese diesel-electric attack submarine class known for its advanced stealth, air-independent propulsion, and long-range operational capabilities.
-
D.
Typhoon-class submarine
The Typhoon-class submarine is a Soviet-designed nuclear-powered ballistic missile submarine, famous as the largest submarine ever built and a key component of the USSR’s Cold War nuclear deterrent.
-
E.
I-400-class submarine
The I-400-class submarine was a World War II-era Japanese "submarine aircraft carrier," among the largest submarines of its time, designed to launch surprise air attacks from the sea.
- 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: Kaidai-class submarine Target entity description: The Kaidai-class submarine was a series of large, long-range Japanese submarines built before and during World War II, designed for ocean-going patrol and fleet support operations.
-
A.
Oyashio-class submarine
The Oyashio-class submarine is a modern Japanese diesel-electric attack submarine class known for its advanced sonar, quiet operation, and service with the Japan Maritime Self-Defense Force.
-
B.
Taigei-class submarine
The Taigei-class submarine is a modern Japanese diesel-electric attack submarine class featuring advanced stealth, sonar, and lithium-ion battery technology for the Japan Maritime Self-Defense Force.
-
C.
Sōryū-class submarine
The Sōryū-class submarine is a Japanese diesel-electric attack submarine class known for its advanced stealth, air-independent propulsion, and long-range operational capabilities.
-
D.
Typhoon-class submarine
The Typhoon-class submarine is a Soviet-designed nuclear-powered ballistic missile submarine, famous as the largest submarine ever built and a key component of the USSR’s Cold War nuclear deterrent.
-
E.
I-400-class submarine
The I-400-class submarine was a World War II-era Japanese "submarine aircraft carrier," among the largest submarines of its time, designed to launch surprise air attacks from the sea.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf | submarine class ⓘ |
| constructionPeriod |
1920s
ⓘ
1930s ⓘ early 1940s ⓘ |
| countryOfOrigin |
Empire of Japan
ⓘ
linked to:
Imperial Japan
|
| designedBy | Imperial Japanese Navy Technical Department ⓘ |
| designedFor |
fleet support operations
ⓘ
high surface speed compared to earlier Japanese submarines ⓘ long-endurance patrols ⓘ long-range ocean-going patrol ⓘ |
| displacementCharacteristic | large displacement ⓘ |
| era |
World War II naval warfare
ⓘ
pre–World War II naval rearmament ⓘ |
| followedBy |
Junsen-class submarine
ⓘ
linked to:
Kaidai-class submarine
|
| influencedBy | German U-boat design of World War I ⓘ |
| navalDoctrineRole |
cruiser submarine
ⓘ
fleet submarine ⓘ |
| navalTheater |
Pacific Theater of World War II
ⓘ
linked to:
Pacific War
|
| operatedBy | Imperial Japanese Navy ⓘ |
| operationalEnvironment |
Pacific Ocean
ⓘ
blue-water operations ⓘ |
| partOf | Imperial Japanese Navy submarine force ⓘ |
| precededBy | early experimental Japanese submarines ⓘ |
| primaryArmament | torpedo tubes ⓘ |
| propulsionType | diesel-electric ⓘ |
| rangeCharacteristic | long-range ⓘ |
| role |
commerce raiding
ⓘ
reconnaissance ⓘ support of fleet operations ⓘ |
| secondaryArmament | deck gun ⓘ |
| serviceEntryPeriod |
World War II era
ⓘ
interwar period ⓘ |
| strategicPurpose |
long-distance patrol from Japanese home waters
ⓘ
support for carrier and battleship task forces ⓘ |
| subclass |
Kaidai I (KD1)
ⓘ
Kaidai II (KD2) ⓘ Kaidai III (KD3) ⓘ Kaidai IV (KD4) ⓘ Kaidai V (KD5) ⓘ Kaidai VI (KD6) ⓘ Kaidai VII (KD7) ⓘ |
| technologyLevel | first-generation Japanese ocean-going submarine design ⓘ |
| usedInConflict |
Second Sino-Japanese War
ⓘ
linked to:
Sino-Japanese War (1937–1945)
World War II ⓘ |
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: Kaidai-class submarine Description of subject: The Kaidai-class submarine was a series of large, long-range Japanese submarines built before and during World War II, designed for ocean-going patrol and fleet support operations.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Kaidai-class submarine