National Defense Academy of Japan
E196827
The National Defense Academy of Japan is the country’s premier four-year university-level institution that educates and trains future officers for Japan’s Self-Defense Forces.
All labels observed (2)
| Label | Occurrences |
|---|---|
| National Defense Academy of Japan canonical | 2 |
| 防衛大学校 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1763485 — 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: National Defense Academy of Japan Context triple: [Japan Ministry of Defense, oversees, National Defense Academy of Japan]
-
A.
Imperial Japanese Army Academy
The Imperial Japanese Army Academy was the principal officer training school of the Imperial Japanese Army, responsible for educating and commissioning its professional military leadership before and during World War II.
-
B.
Army War College (Japan)
The Army War College (Japan) was the Imperial Japanese Army's premier higher military education institution, training senior officers in advanced strategy and staff work.
-
C.
Imperial Japanese Naval Academy
The Imperial Japanese Naval Academy was the principal officer training school of the Imperial Japanese Navy, producing many of its leading commanders before and during World War II.
-
D.
Naval War College (Japan)
Naval War College (Japan) was the Imperial Japanese Navy’s elite higher education institution for advanced naval strategy, tactics, and officer training.
-
E.
Imperial Academy of Japan
The Imperial Academy of Japan was an elite scholarly institution that served as the country’s preeminent body for academic recognition and scientific and cultural advancement before evolving into the Japan Academy.
- 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: National Defense Academy of Japan Target entity description: The National Defense Academy of Japan is the country’s premier four-year university-level institution that educates and trains future officers for Japan’s Self-Defense Forces.
-
A.
Imperial Japanese Army Academy
The Imperial Japanese Army Academy was the principal officer training school of the Imperial Japanese Army, responsible for educating and commissioning its professional military leadership before and during World War II.
-
B.
Army War College (Japan)
The Army War College (Japan) was the Imperial Japanese Army's premier higher military education institution, training senior officers in advanced strategy and staff work.
-
C.
Imperial Japanese Naval Academy
The Imperial Japanese Naval Academy was the principal officer training school of the Imperial Japanese Navy, producing many of its leading commanders before and during World War II.
-
D.
Naval War College (Japan)
Naval War College (Japan) was the Imperial Japanese Navy’s elite higher education institution for advanced naval strategy, tactics, and officer training.
-
E.
Imperial Academy of Japan
The Imperial Academy of Japan was an elite scholarly institution that served as the country’s preeminent body for academic recognition and scientific and cultural advancement before evolving into the Japan Academy.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
military academy
ⓘ
university-level educational institution ⓘ |
| admissionRequirement | competitive entrance examination ⓘ |
| affiliation | Japan Self-Defense Forces ⓘ |
| campusType | residential ⓘ |
| country | Japan ⓘ |
| educationLevel | undergraduate ⓘ |
| established | 1952 ⓘ |
| fundingType | public ⓘ |
| grantsDegree | bachelor’s degree ⓘ |
| hasComponent |
athletic fields
ⓘ
dormitories ⓘ military training facilities ⓘ research laboratories ⓘ |
| hasFaculty |
foreign languages
ⓘ
humanities and social sciences ⓘ science and engineering ⓘ |
| hasProgram |
applied physics
ⓘ
civil and environmental engineering ⓘ electrical and electronic engineering ⓘ foreign language education ⓘ information and communication engineering ⓘ international relations ⓘ management science ⓘ mechanical engineering ⓘ military science ⓘ political science ⓘ |
| locatedIn |
Japan
ⓘ
Kanagawa Prefecture NERFINISHED ⓘ Yokosuka ⓘ |
| mission | educate and train future officers for the Japan Self-Defense Forces ⓘ |
| nativeName |
National Defense Academy of Japan
self-linksurface differs
ⓘ
surface form:
防衛大学校
|
| offers |
ethical and civic education
ⓘ
military leadership education ⓘ physical training ⓘ |
| operatedBy | Japan Ministry of Defense ⓘ |
| overseenBy |
Japan Ministry of Defense
ⓘ
surface form:
Ministry of Defense of Japan
|
| predecessor | National Safety Academy ⓘ |
| primaryLanguageOfInstruction | Japanese ⓘ |
| role | premier officer training institution for Japan Self-Defense Forces ⓘ |
| selection | national-level recruitment ⓘ |
| shortName |
Bōei Daigakkō
NERFINISHED
ⓘ
NDA ⓘ |
| studentsObligation | service in Japan Self-Defense Forces after graduation ⓘ |
| studentsReceive | stipend ⓘ |
| studentsStatus | cadets ⓘ |
| trainsFor |
Japan Air Self-Defense Force
ⓘ
Japan Ground Self-Defense Force ⓘ Japan Maritime Self-Defense Force ⓘ |
| type | four-year institution ⓘ |
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: National Defense Academy of Japan Description of subject: The National Defense Academy of Japan is the country’s premier four-year university-level institution that educates and trains future officers for Japan’s Self-Defense Forces.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
National Defense Academy of Japan
→
nativeName
→
National Defense Academy of Japan
self-linksurface differs
ⓘ
this entity surface form:
防衛大学校