Mitsubishi Nagasaki shipyard

E93008

industrial facility naval shipyard shipyard

Mitsubishi Nagasaki shipyard was a major Japanese naval and industrial shipbuilding facility in Nagasaki, known for constructing large warships for the Imperial Japanese Navy.

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All labels observed (9)

Label	Occurrences
Mitsubishi Nagasaki Shipyard	25
Mitsubishi Heavy Industries Nagasaki Shipyard	7
Mitsubishi Shipbuilding Co.	2
Nagasaki Shipyard & Engine Works	2
Mitsubishi Nagasaki shipyard canonical	1
Mitsubishi Shipbuilding & Engineering Co. Nagasaki	1
Mitsubishi Shipbuilding Co., Ltd.	1
Mitsubishi shipyards	1
Nagasaki shipyard	1

How this entity was disambiguated

This entity first appeared as the object of triple T783136 — 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: Mitsubishi Nagasaki shipyard
Context triple: [Musashi, constructionSite, Mitsubishi Nagasaki shipyard]

A. Kawasaki Shipyard, Kobe
Kawasaki Shipyard in Kobe is a major Japanese shipbuilding and heavy industry facility operated by Kawasaki Heavy Industries, historically known for constructing significant naval and commercial vessels.
B. Yokosuka Naval Arsenal
Yokosuka Naval Arsenal was a major Imperial Japanese Navy shipbuilding and armaments facility that constructed many of Japan’s warships before and during World War II.
C. Maizuru Naval Arsenal
Maizuru Naval Arsenal was a major Imperial Japanese Navy shipbuilding and armaments facility located in Maizuru, Kyoto Prefecture, active primarily from the late 19th century through World War II.
D. Sasebo Naval Arsenal
Sasebo Naval Arsenal was a major Imperial Japanese Navy shipbuilding and repair facility located in Sasebo, Nagasaki, that played a key role in Japan’s naval operations before and during World War II.
E. Kure Naval Arsenal
Kure Naval Arsenal was a major Imperial Japanese Navy shipbuilding and armaments facility known for constructing prominent warships and aircraft carriers before and during World War II.
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: Mitsubishi Nagasaki shipyard
Target entity description: Mitsubishi Nagasaki shipyard was a major Japanese naval and industrial shipbuilding facility in Nagasaki, known for constructing large warships for the Imperial Japanese Navy.

A. Kawasaki Shipyard, Kobe
Kawasaki Shipyard in Kobe is a major Japanese shipbuilding and heavy industry facility operated by Kawasaki Heavy Industries, historically known for constructing significant naval and commercial vessels.
B. Yokosuka Naval Arsenal
Yokosuka Naval Arsenal was a major Imperial Japanese Navy shipbuilding and armaments facility that constructed many of Japan’s warships before and during World War II.
C. Maizuru Naval Arsenal
Maizuru Naval Arsenal was a major Imperial Japanese Navy shipbuilding and armaments facility located in Maizuru, Kyoto Prefecture, active primarily from the late 19th century through World War II.
D. Sasebo Naval Arsenal
Sasebo Naval Arsenal was a major Imperial Japanese Navy shipbuilding and repair facility located in Sasebo, Nagasaki, that played a key role in Japan’s naval operations before and during World War II.
E. Kure Naval Arsenal
Kure Naval Arsenal was a major Imperial Japanese Navy shipbuilding and armaments facility known for constructing prominent warships and aircraft carriers before and during World War II.
F. None of above. chosen

Statements (46)

Predicate	Object
instanceOf	industrial facility ⓘ naval shipyard ⓘ shipyard ⓘ
associatedWith	Imperial Japanese Navy ⓘ Japanese maritime industry ⓘ Japanese naval armaments program ⓘ
builtFor	Imperial Japanese Navy ⓘ
country	Japan ⓘ
economicImpact	contributed to growth of Mitsubishi Heavy Industries ⓘ linked to: Mitsubishi Heavy Industries contributed to industrialization of Nagasaki ⓘ
era	Meiji period ⓘ linked to: Meiji era Showa period ⓘ linked to: Showa era Taisho period ⓘ
formerName	Mitsubishi Shipbuilding & Engineering Co. Nagasaki ⓘ linked to: Mitsubishi Nagasaki shipyard
hasFunction	assembly of marine engines ⓘ design of naval vessels ⓘ fabrication of ship hulls ⓘ outfitting of warships ⓘ
hasInfrastructure	crane facilities ⓘ dry docks ⓘ fabrication shops ⓘ fitting-out basins ⓘ slipways ⓘ
historicalRole	central facility in Japan’s pre‑war and wartime shipbuilding capacity ⓘ major employer in Nagasaki’s industrial sector ⓘ
industry	heavy industry ⓘ shipbuilding ⓘ
locatedIn	Nagasaki ⓘ Nagasaki Prefecture ⓘ
notableFor	construction of large warships for the Imperial Japanese Navy ⓘ major role in Japanese naval expansion before and during World War II ⓘ
operatedBy	Mitsubishi Heavy Industries ⓘ
partOf	Mitsubishi Heavy Industries shipbuilding division ⓘ linked to: Mitsubishi Heavy Industries
relatedTo	Japanese maritime trade ⓘ Japanese naval shipbuilding ⓘ Pacific War industrial base ⓘ
significance	key industrial complex in Nagasaki ⓘ one of Japan’s principal naval shipyards ⓘ
typeOfProduction	commercial cargo vessels ⓘ large capital ships ⓘ passenger ships ⓘ steel-hulled ships ⓘ
usedFor	construction of merchant ships ⓘ construction of warships ⓘ industrial manufacturing ⓘ repair of ships ⓘ

How these facts were elicited