Maizuru District (JMSDF)
E489447
Maizuru District (JMSDF) is a regional command of Japan’s Maritime Self-Defense Force responsible for naval operations and defense in the Maizuru area along the Sea of Japan.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Japan Maritime Self-Defense Force Maizuru District | 1 |
| Maizuru District (JMSDF) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5063896 — 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: Maizuru District (JMSDF) Context triple: [Maizuru District, hasAbbreviation, Maizuru District (JMSDF)]
-
A.
Sasebo District
Sasebo District is a regional command of the Japan Maritime Self-Defense Force responsible for naval operations and defense in the Sasebo area of Japan.
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B.
Japan Air Self-Defense Force Southwestern Air Defense Sector
The Japan Air Self-Defense Force Southwestern Air Defense Sector is a regional JASDF command responsible for air defense and air operations over Japan’s southwestern region, including Okinawa.
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C.
Japanese 3rd Special Base Force
The Japanese 3rd Special Base Force was an Imperial Japanese Navy garrison and defense unit responsible for coastal and island fortifications in the central Pacific during World War II.
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D.
Okinawa General Bureau
The Okinawa General Bureau is a regional administrative body of the Japanese government responsible for coordinating national policies, development, and affairs specific to Okinawa Prefecture.
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E.
Tachikawa
Tachikawa is a major city in western Tokyo, Japan, known as a key commercial and transportation hub of the Tama region.
- 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: Maizuru District (JMSDF) Target entity description: Maizuru District (JMSDF) is a regional command of Japan’s Maritime Self-Defense Force responsible for naval operations and defense in the Maizuru area along the Sea of Japan.
-
A.
Sasebo District
Sasebo District is a regional command of the Japan Maritime Self-Defense Force responsible for naval operations and defense in the Sasebo area of Japan.
-
B.
Japan Air Self-Defense Force Southwestern Air Defense Sector
The Japan Air Self-Defense Force Southwestern Air Defense Sector is a regional JASDF command responsible for air defense and air operations over Japan’s southwestern region, including Okinawa.
-
C.
Japanese 3rd Special Base Force
The Japanese 3rd Special Base Force was an Imperial Japanese Navy garrison and defense unit responsible for coastal and island fortifications in the central Pacific during World War II.
-
D.
Okinawa General Bureau
The Okinawa General Bureau is a regional administrative body of the Japanese government responsible for coordinating national policies, development, and affairs specific to Okinawa Prefecture.
-
E.
Tachikawa
Tachikawa is a major city in western Tokyo, Japan, known as a key commercial and transportation hub of the Tama region.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
Japan Maritime Self-Defense Force formation
ⓘ
regional naval command ⓘ |
| areaOfResponsibility | northern part of the Sea of Japan adjacent to Maizuru ⓘ |
| branchOf | Japan Self-Defense Forces NERFINISHED ⓘ |
| controls | Maizuru naval base NERFINISHED ⓘ |
| country | Japan ⓘ |
| garrison | Maizuru NERFINISHED ⓘ |
| hasAbbreviation | Maizuru District NERFINISHED ⓘ |
| hasHeadquartersLocation | Maizuru, Kyoto Prefecture, Japan NERFINISHED ⓘ |
| languageOfCommand | Japanese ⓘ |
| locatedOn | Sea of Japan coast NERFINISHED ⓘ |
| militaryBranch | naval forces ⓘ |
| mission |
deterrence and defense in its maritime sector
ⓘ
support to national disaster relief operations when tasked ⓘ |
| operatesIn | Sea of Japan NERFINISHED ⓘ |
| partOf | Japan Maritime Self-Defense Force NERFINISHED ⓘ |
| responsibleFor |
maritime defense in the Maizuru area
ⓘ
naval operations in the Maizuru area ⓘ |
| role |
protection of Japanese territorial waters in its area of responsibility
ⓘ
regional maritime security ⓘ |
| subordinateTo | Maritime Staff Office (JMSDF) NERFINISHED ⓘ |
| typeOfCommand | district command ⓘ |
| usesEquipment |
JMSDF patrol vessels
ⓘ
JMSDF support ships NERFINISHED ⓘ JMSDF surface combatants NERFINISHED ⓘ |
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: Maizuru District (JMSDF) Description of subject: Maizuru District (JMSDF) is a regional command of Japan’s Maritime Self-Defense Force responsible for naval operations and defense in the Maizuru area along the Sea of Japan.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.