Nagasaki Naval Training Center
E82013
Nagasaki Naval Training Center was a mid-19th-century Japanese naval academy established in Nagasaki to modernize and Westernize the Tokugawa shogunate’s maritime forces.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Nagasaki Naval Training Center canonical | 2 |
| 海軍操練所 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T655016 — 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: Nagasaki Naval Training Center Context triple: [Tokugawa shogunate navy, trainedAt, Nagasaki Naval Training Center]
-
A.
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.
-
B.
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.
-
C.
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.
-
D.
Pearl Harbor Naval Shipyard
Pearl Harbor Naval Shipyard is a major U.S. Navy industrial facility in Hawaii that provides maintenance, repair, and modernization services for naval vessels and submarines.
-
E.
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.
- 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: Nagasaki Naval Training Center Target entity description: Nagasaki Naval Training Center was a mid-19th-century Japanese naval academy established in Nagasaki to modernize and Westernize the Tokugawa shogunate’s maritime forces.
-
A.
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.
-
B.
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.
-
C.
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.
-
D.
Pearl Harbor Naval Shipyard
Pearl Harbor Naval Shipyard is a major U.S. Navy industrial facility in Hawaii that provides maintenance, repair, and modernization services for naval vessels and submarines.
-
E.
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.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
military educational institution
ⓘ
naval academy ⓘ |
| controlledBy | Tokugawa shogunate ⓘ |
| country | Japan ⓘ |
| dissolvedOrAbolished | 19th century ⓘ |
| fieldOfWork |
maritime education
ⓘ
military science ⓘ naval training ⓘ |
| hasEducationSystem | naval officer training ⓘ |
| hasTopic |
Western naval technology
ⓘ
gunnery ⓘ maritime strategy ⓘ navigation ⓘ ship handling ⓘ |
| heritageStatus | historical military institution of Japan ⓘ |
| historicalPeriod | late Edo period ⓘ |
| inception | mid-19th century ⓘ |
| languageOfInstruction | Japanese ⓘ |
| locatedIn |
Kyushu
ⓘ
Nagasaki ⓘ Nagasaki Prefecture NERFINISHED ⓘ |
| locatedInTimeZone | Japan Standard Time ⓘ |
| operatedBy | Tokugawa shogunate ⓘ |
| partOf | Tokugawa shogunate military modernization efforts ⓘ |
| purpose |
Westernization of Tokugawa shogunate maritime forces
ⓘ
modernization of Japanese naval forces ⓘ |
| significantEvent |
introduction of Western naval techniques to Japan
ⓘ
training of Tokugawa shogunate naval officers ⓘ |
| students |
Tokugawa shogunate naval cadets
ⓘ
samurai serving in naval roles ⓘ |
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: Nagasaki Naval Training Center Description of subject: Nagasaki Naval Training Center was a mid-19th-century Japanese naval academy established in Nagasaki to modernize and Westernize the Tokugawa shogunate’s maritime forces.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
伊東祐亨
this entity surface form:
海軍操練所