Eight-Eight Fleet Plan

E96847

Imperial Japanese Navy program battleship construction program naval rearmament program

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.

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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 Treaty ⓘ linked to: Washington Naval Conference World War I ⓘ
alsoKnownAs	8-8 Fleet Plan ⓘ linked to: Eight-Eight Fleet Plan Hachi-Hachi Kantai Keikaku ⓘ linked to: Eight-Eight Fleet Plan
appliesToJurisdiction	Empire of Japan ⓘ linked to: 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	Empire of Japan ⓘ linked to: 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	United Kingdom–Germany dreadnought race ⓘ linked to: Tirpitz Plan United States Navy capital ship expansion plans ⓘ naval arms race among great powers ⓘ
languageOfName	Japanese ⓘ
limitedBy	Washington Naval Treaty ⓘ linked to: Washington Naval Conference post–World War I financial constraints ⓘ
location	Japan ⓘ
operator	Imperial Japanese Navy ⓘ
opposedBy	Japanese civilian financial authorities ⓘ
partOf	Imperial Japanese Navy expansion policy ⓘ linked to: Imperial Japanese Navy shipbuilding program 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