Matsushima Air Base
E463271
Matsushima Air Base is a Japan Air Self-Defense Force installation in Miyagi Prefecture best known as the home base of the Blue Impulse aerobatic demonstration team.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Matsushima Air Base canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T4643372 — 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: Matsushima Air Base Context triple: [Blue Impulse, garrison, Matsushima Air Base]
-
A.
Hyakuri Air Base
Hyakuri Air Base is a major Japan Air Self-Defense Force installation in Ibaraki Prefecture that serves as a key hub for fighter and training operations.
-
B.
Tsuiki Air Base
Tsuiki Air Base is a major Japan Air Self-Defense Force installation in Fukuoka Prefecture known for hosting fighter squadrons and air defense operations.
-
C.
Hamamatsu Air Base
Hamamatsu Air Base is a major Japan Air Self-Defense Force installation in Shizuoka Prefecture known for its training units, air defense role, and aviation museum.
-
D.
Iruma Air Base
Iruma Air Base is a major Japanese military airfield in Saitama Prefecture that serves as a key hub for the Japan Air Self-Defense Force’s transport, training, and air defense operations.
-
E.
Nyutabaru Air Base
Nyutabaru Air Base is a major Japan Air Self-Defense Force installation in Miyazaki Prefecture, primarily used for fighter pilot training and tactical air operations.
- 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: Matsushima Air Base Target entity description: Matsushima Air Base is a Japan Air Self-Defense Force installation in Miyagi Prefecture best known as the home base of the Blue Impulse aerobatic demonstration team.
-
A.
Hyakuri Air Base
Hyakuri Air Base is a major Japan Air Self-Defense Force installation in Ibaraki Prefecture that serves as a key hub for fighter and training operations.
-
B.
Tsuiki Air Base
Tsuiki Air Base is a major Japan Air Self-Defense Force installation in Fukuoka Prefecture known for hosting fighter squadrons and air defense operations.
-
C.
Hamamatsu Air Base
Hamamatsu Air Base is a major Japan Air Self-Defense Force installation in Shizuoka Prefecture known for its training units, air defense role, and aviation museum.
-
D.
Iruma Air Base
Iruma Air Base is a major Japanese military airfield in Saitama Prefecture that serves as a key hub for the Japan Air Self-Defense Force’s transport, training, and air defense operations.
-
E.
Nyutabaru Air Base
Nyutabaru Air Base is a major Japan Air Self-Defense Force installation in Miyazaki Prefecture, primarily used for fighter pilot training and tactical air operations.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
Japan Air Self-Defense Force base
ⓘ
military air base ⓘ |
| affiliation | Air Training Command (JASDF) NERFINISHED ⓘ |
| controlledBy | Japan Ministry of Defense NERFINISHED ⓘ |
| country | Japan ⓘ |
| elevation | 7 feet ⓘ |
| garrison |
11th Squadron
NERFINISHED
ⓘ
21st Fighter Training Squadron NERFINISHED ⓘ 4th Air Wing NERFINISHED ⓘ |
| hasAerobaticTeam | Blue Impulse NERFINISHED ⓘ |
| hasBlueImpulseHangar | yes ⓘ |
| hasFunction |
demonstration base for public relations flights
ⓘ
training base for fighter pilots ⓘ |
| hasHardSurfaceRunway | yes ⓘ |
| hasIATAStatus | no IATA code ⓘ |
| hasMilitaryControlTower | yes ⓘ |
| homeBaseOf |
Blue Impulse
NERFINISHED
ⓘ
Japan Air Self-Defense Force aerobatic team NERFINISHED ⓘ |
| ICAOCode | RJST NERFINISHED ⓘ |
| isMilitaryOnly | yes ⓘ |
| locatedIn |
Higashimatsushima
NERFINISHED
ⓘ
Honshu ⓘ Miyagi Prefecture NERFINISHED ⓘ Tōhoku region NERFINISHED ⓘ |
| locatedNear | Matsushima Bay NERFINISHED ⓘ |
| locatedOn | Pacific coast of northern Honshu ⓘ |
| nearCity | Sendai NERFINISHED ⓘ |
| notableUnit | Blue Impulse aerobatic team NERFINISHED ⓘ |
| operator | Japan Air Self-Defense Force NERFINISHED ⓘ |
| partOf | Japan Air Self-Defense Force base network ⓘ |
| primaryAircraftType |
Kawasaki T-4
NERFINISHED
ⓘ
Mitsubishi F-2B NERFINISHED ⓘ |
| regionServed | northeastern Japan ⓘ |
| role |
aerobatic demonstration
ⓘ
fighter pilot training ⓘ |
| runway | 07/25 ⓘ |
| runwayLength | 2700 metres ⓘ |
| runwayOrientation | approximately east–west ⓘ |
| runwaySurface | asphalt ⓘ |
| timezone | Japan Standard Time NERFINISHED ⓘ |
| usedBy | Japan Air Self-Defense Force 4th Air Wing NERFINISHED ⓘ |
| usedFor |
air shows
ⓘ
military aviation ⓘ pilot training ⓘ |
| wasDamagedBy | 2011 Tōhoku earthquake and tsunami 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: Matsushima Air Base Description of subject: Matsushima Air Base is a Japan Air Self-Defense Force installation in Miyagi Prefecture best known as the home base of the Blue Impulse aerobatic demonstration team.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.