Eight-Eight Fleet Plan
E96847
The Eight-Eight Fleet Plan was an early 20th-century Imperial Japanese Navy program to build a powerful battle fleet of eight battleships and eight battlecruisers to rival Western naval powers.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Eight-Eight Fleet Program | 5 |
| 8-8 Fleet Plan | 1 |
| Eight-Eight Fleet Plan canonical | 1 |
| Hachi-Hachi Kantai Keikaku | 1 |
| Japanese naval armaments supplement programs | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T808479 — 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: Eight-Eight Fleet Plan Context triple: [Amagi-class battlecruiser, designedFollowing, Eight-Eight Fleet Plan]
-
A.
Operation Ichi-Go
Operation Ichi-Go was a major 1944 Japanese military offensive in China during World War II aimed at securing railways, destroying U.S. air bases, and linking Japanese-held territories.
-
B.
Operation Ten-Go
Operation Ten-Go was the final major Japanese naval sortie of World War II, a desperate 1945 mission centered on the battleship Yamato’s one-way attack toward Okinawa.
-
C.
Operation Typhoon
Operation Typhoon was the German Wehrmacht’s 1941 offensive aimed at capturing Moscow during World War II, whose failure marked a major turning point on the Eastern Front.
-
D.
Operation Downfall
Operation Downfall was the Allied forces’ planned but never-executed invasion of the Japanese home islands near the end of World War II.
-
E.
Musashi
Musashi was a World War II-era Japanese battleship, one of the largest and most heavily armed ever built, serving as a flagship of the Imperial Japanese Navy before being sunk in the Battle of Leyte Gulf.
- 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: Eight-Eight Fleet Plan Target entity description: The Eight-Eight Fleet Plan was an early 20th-century Imperial Japanese Navy program to build a powerful battle fleet of eight battleships and eight battlecruisers to rival Western naval powers.
-
A.
Operation Ichi-Go
Operation Ichi-Go was a major 1944 Japanese military offensive in China during World War II aimed at securing railways, destroying U.S. air bases, and linking Japanese-held territories.
-
B.
Operation Ten-Go
Operation Ten-Go was the final major Japanese naval sortie of World War II, a desperate 1945 mission centered on the battleship Yamato’s one-way attack toward Okinawa.
-
C.
Operation Typhoon
Operation Typhoon was the German Wehrmacht’s 1941 offensive aimed at capturing Moscow during World War II, whose failure marked a major turning point on the Eastern Front.
-
D.
Operation Downfall
Operation Downfall was the Allied forces’ planned but never-executed invasion of the Japanese home islands near the end of World War II.
-
E.
Musashi
Musashi was a World War II-era Japanese battleship, one of the largest and most heavily armed ever built, serving as a flagship of the Imperial Japanese Navy before being sunk in the Battle of Leyte Gulf.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Imperial Japanese Navy program
ⓘ
battleship construction program ⓘ naval rearmament program ⓘ |
| affectedBy |
Washington Naval Conference
ⓘ
surface form:
Washington Naval Treaty
World War I ⓘ |
| alsoKnownAs |
Eight-Eight Fleet Plan
ⓘ
surface form:
8-8 Fleet Plan
Eight-Eight Fleet Plan ⓘ
surface form:
Hachi-Hachi Kantai Keikaku
|
| appliesToJurisdiction |
Japan
ⓘ
surface form:
Empire of Japan
|
| consequence |
construction of several Japanese battlecruisers
ⓘ
construction of several new Japanese battleships ⓘ strengthening of Imperial Japanese Navy capital ship force ⓘ |
| context | interwar naval limitation negotiations ⓘ |
| country |
Japan
ⓘ
surface form:
Empire of Japan
|
| doctrineBasedOn | Mahanian sea power theory ⓘ |
| fleetCompositionTarget |
8 battlecruisers
ⓘ
8 battleships ⓘ |
| followedBy | later Japanese naval expansion plans constrained by treaty limits ⓘ |
| formulated | 1910s ⓘ |
| goal |
to build eight modern battleships and eight modern battlecruisers
ⓘ
to create a battle fleet capable of matching Western naval powers ⓘ |
| historicalSignificance |
illustration of pre–World War II naval arms race in the Pacific
ⓘ
major step in Japan’s emergence as a naval great power ⓘ |
| inception |
1910s
ⓘ
circa 1910–1911 conceptual origin ⓘ |
| inspiredBy |
Tirpitz Plan
ⓘ
surface form:
United Kingdom–Germany dreadnought race
United States Navy capital ship expansion plans ⓘ naval arms race among great powers ⓘ |
| languageOfName | Japanese ⓘ |
| limitedBy |
Washington Naval Conference
ⓘ
surface form:
Washington Naval Treaty
post–World War I financial constraints ⓘ |
| location | Japan ⓘ |
| operator | Imperial Japanese Navy ⓘ |
| opposedBy | Japanese civilian financial authorities ⓘ |
| partOf |
Imperial Japanese Navy shipbuilding program
ⓘ
surface form:
Imperial Japanese Navy expansion policy
Japanese pre–World War I and interwar naval buildup ⓘ |
| precededBy | earlier, smaller Japanese battleship programs ⓘ |
| reasonForPlan |
desire to be recognized as a great naval power
ⓘ
perceived threat from the United States Navy ⓘ |
| revisedAs | modified capital ship programs after Washington Naval Treaty ⓘ |
| status |
never fully realized
ⓘ
partially implemented ⓘ |
| strategicDoctrine | decisive battle doctrine ⓘ |
| strategicObjective |
to deter the United States Navy
ⓘ
to secure command of the Western Pacific ⓘ |
| supportedBy |
Imperial Japanese Navy General Staff
ⓘ
Japanese naval leadership ⓘ |
| timePeriod | early 20th century ⓘ |
| typeOfForcesPlanned | capital ships ⓘ |
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: Eight-Eight Fleet Plan Description of subject: The Eight-Eight Fleet Plan was an early 20th-century Imperial Japanese Navy program to build a powerful battle fleet of eight battleships and eight battlecruisers to rival Western naval powers.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
8-8 Fleet Plan
this entity surface form:
Hachi-Hachi Kantai Keikaku
this entity surface form:
Eight-Eight Fleet Program
this entity surface form:
Eight-Eight Fleet Program
this entity surface form:
Eight-Eight Fleet Program
this entity surface form:
Eight-Eight Fleet Program
this entity surface form:
Eight-Eight Fleet Program
this entity surface form:
Japanese naval armaments supplement programs