Mitsubishi Nagasaki shipyard
E93008
Mitsubishi Nagasaki shipyard was a major Japanese naval and industrial shipbuilding facility in Nagasaki, known for constructing large warships for the Imperial Japanese Navy.
All labels observed (9)
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.
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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.
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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.
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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.
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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 |
Mitsubishi Heavy Industries
ⓘ
surface form:
contributed to growth of Mitsubishi Heavy Industries
contributed to industrialization of Nagasaki ⓘ |
| era |
Meiji era
ⓘ
surface form:
Meiji period
Showa era ⓘ
surface form:
Showa period
Taisho period ⓘ |
| formerName |
Mitsubishi Nagasaki shipyard
self-linksurface differs
ⓘ
surface form:
Mitsubishi Shipbuilding & Engineering Co. Nagasaki
|
| 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 NERFINISHED ⓘ |
| 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
ⓘ
surface form:
Mitsubishi Heavy Industries shipbuilding division
|
| 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
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: Mitsubishi Nagasaki shipyard Description of subject: Mitsubishi Nagasaki shipyard was a major Japanese naval and industrial shipbuilding facility in Nagasaki, known for constructing large warships for the Imperial Japanese Navy.
Referenced by (22)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Mitsubishi Nagasaki Shipyard
this entity surface form:
Mitsubishi Nagasaki Shipyard
this entity surface form:
Mitsubishi Shipbuilding Co., Ltd.
this entity surface form:
Mitsubishi Nagasaki Shipyard
this entity surface form:
Mitsubishi Nagasaki Shipyard
this entity surface form:
Nagasaki Shipyard & Engine Works
this entity surface form:
Mitsubishi Shipbuilding & Engineering Co. Nagasaki
this entity surface form:
Mitsubishi Shipbuilding Co.
this entity surface form:
Mitsubishi Heavy Industries Nagasaki Shipyard
this entity surface form:
Mitsubishi Nagasaki Shipyard
this entity surface form:
Mitsubishi Nagasaki Shipyard
this entity surface form:
Mitsubishi Nagasaki Shipyard
this entity surface form:
Nagasaki Shipyard & Engine Works
this entity surface form:
Mitsubishi Nagasaki Shipyard
Sites of Japan’s Meiji Industrial Revolution (including Hashima Island)
→
componentSite
→
Mitsubishi Nagasaki shipyard
ⓘ
this entity surface form:
Nagasaki shipyard
this entity surface form:
Mitsubishi shipyards
this entity surface form:
Mitsubishi Nagasaki Shipyard
this entity surface form:
Mitsubishi Heavy Industries Nagasaki Shipyard
this entity surface form:
Mitsubishi Nagasaki Shipyard
this entity surface form:
Mitsubishi Nagasaki Shipyard
this entity surface form:
Mitsubishi Nagasaki Shipyard