NDA
E834295
NDA is the National Defense Academy of Japan, a premier institution that educates and trains future officers for the country’s Self-Defense Forces.
All labels observed (1)
| Label | Occurrences |
|---|---|
| NDA canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T9988513 — 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: NDA Context triple: [National Defense Academy of Japan, shortName, NDA]
-
A.
NDA
The NDA is a Canadian federal law that governs the organization, duties, and administration of the country’s armed forces and national defence.
-
B.
NDA
NDA is India’s premier joint training institution for future officers of the Army, Navy, and Air Force, located near Pune.
-
C.
NDA
NDA is a major Indian political coalition led by the Bharatiya Janata Party that has formed the central government multiple times since the late 1990s.
-
D.
NKDA
NKDA is the commonly used abbreviation for New Town, a planned satellite township on the eastern fringes of Kolkata, India.
-
E.
NDA crest
The NDA crest is the emblem of India’s National Defence Academy, symbolizing the unity and joint training of the Army, Navy, and Air Force.
- 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: NDA Target entity description: NDA is the National Defense Academy of Japan, a premier institution that educates and trains future officers for the country’s Self-Defense Forces.
-
A.
NDA
The NDA is a Canadian federal law that governs the organization, duties, and administration of the country’s armed forces and national defence.
-
B.
NDA
NDA is India’s premier joint training institution for future officers of the Army, Navy, and Air Force, located near Pune.
-
C.
NDA
NDA is a major Indian political coalition led by the Bharatiya Janata Party that has formed the central government multiple times since the late 1990s.
-
D.
NKDA
NKDA is the commonly used abbreviation for New Town, a planned satellite township on the eastern fringes of Kolkata, India.
-
E.
NDA crest
The NDA crest is the emblem of India’s National Defence Academy, symbolizing the unity and joint training of the Army, Navy, and Air Force.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
higher education institution
ⓘ
military academy ⓘ |
| abbreviation | NDA ⓘ |
| accepts |
female students
ⓘ
male students ⓘ |
| admissionRequirement | competitive entrance examination ⓘ |
| affiliation | Japan Self-Defense Forces ⓘ |
| campusType | residential ⓘ |
| country | Japan ⓘ |
| countryLocatedIn | Japan ⓘ |
| educationType | undergraduate ⓘ |
| established | 1952 ⓘ |
| governedBy | National Defense Academy Act ⓘ |
| graduatesCommissionedAs | officers in Japan Self-Defense Forces ⓘ |
| hasFaculty |
engineering
ⓘ
foreign languages ⓘ humanities and social sciences ⓘ science ⓘ |
| hasMottoLanguage | Japanese ⓘ |
| hasProgram |
aeronautical training
ⓘ
leadership training ⓘ maritime training ⓘ military science education ⓘ physical training ⓘ |
| hasTrainingComponent |
aviation-related studies (for air track)
ⓘ
drill and ceremony ⓘ field training ⓘ marksmanship training ⓘ navigation and seamanship (for maritime track) ⓘ |
| languageOfInstruction | Japanese ⓘ |
| location | Yokosuka ⓘ |
| mission | to develop officers with leadership, academic ability, and physical fitness ⓘ |
| nativeName |
防衛大学校
ⓘ
linked to:
National Defense Academy of Japan
|
| offersDegree | bachelor's degree ⓘ |
| operatedBy |
Ministry of Defense of Japan
ⓘ
linked to:
Japan Ministry of Defense
|
| partOf | Japan Self-Defense Forces education system ⓘ |
| predecessor |
Imperial Japanese Army Academy
ⓘ
Imperial Japanese Naval Academy ⓘ |
| prefecture | Kanagawa Prefecture ⓘ |
| primaryRole | education and training of future officers ⓘ |
| region | East Asia ⓘ |
| studentsAre | members of Japan Self-Defense Forces ⓘ |
| studentsReceive | stipend ⓘ |
| studentStatus | cadet ⓘ |
| trainsFor |
Japan Air Self-Defense Force
ⓘ
Japan Ground Self-Defense Force ⓘ Japan Maritime Self-Defense Force ⓘ |
| tuition | paid by Japanese government ⓘ |
| type | service academy ⓘ |
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: NDA Description of subject: NDA is the National Defense Academy of Japan, a premier institution that educates and trains future officers for the country’s Self-Defense Forces.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
NDA