Japan Civil Aviation Bureau
E230125
The Japan Civil Aviation Bureau is the Japanese government agency responsible for overseeing and regulating civil aviation safety, operations, and standards within Japan.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Japan Civil Aviation Bureau canonical | 34 |
| Civil Aviation Bureau of Japan | 4 |
| national civil aviation authority of Japan | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2044976 — 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: Japan Civil Aviation Bureau Context triple: [Ibex Airlines, regulatoryAuthority, Japan Civil Aviation Bureau]
-
A.
Narita International Airport Corporation
Narita International Airport Corporation is the company responsible for managing and operating Narita International Airport, one of Japan’s major international air gateways.
-
B.
Kansai Airports
Kansai Airports is the private consortium responsible for managing and operating major airports in Japan’s Kansai region, including Kansai International Airport.
-
C.
Japan Airlines
Japan Airlines is the flag carrier of Japan, operating an extensive network of domestic and international flights across Asia, Europe, and the Americas.
-
D.
Japan Transocean Air
Japan Transocean Air is a Japanese regional airline that primarily operates domestic routes, especially serving the Okinawa region.
-
E.
Tokyo Aviation Bureau
The Tokyo Aviation Bureau is a Japanese government agency responsible for overseeing civil aviation operations, safety, and infrastructure in the Tokyo region, including major airports such as Haneda.
- 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: Japan Civil Aviation Bureau Target entity description: The Japan Civil Aviation Bureau is the Japanese government agency responsible for overseeing and regulating civil aviation safety, operations, and standards within Japan.
-
A.
Narita International Airport Corporation
Narita International Airport Corporation is the company responsible for managing and operating Narita International Airport, one of Japan’s major international air gateways.
-
B.
Kansai Airports
Kansai Airports is the private consortium responsible for managing and operating major airports in Japan’s Kansai region, including Kansai International Airport.
-
C.
Japan Airlines
Japan Airlines is the flag carrier of Japan, operating an extensive network of domestic and international flights across Asia, Europe, and the Americas.
-
D.
Japan Transocean Air
Japan Transocean Air is a Japanese regional airline that primarily operates domestic routes, especially serving the Okinawa region.
-
E.
Tokyo Aviation Bureau
The Tokyo Aviation Bureau is a Japanese government agency responsible for overseeing civil aviation operations, safety, and infrastructure in the Tokyo region, including major airports such as Haneda.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
civil aviation authority
ⓘ
government agency ⓘ |
| appliesTo |
domestic air transport in Japan
ⓘ
international air transport to and from Japan ⓘ |
| collaboratesWith |
European Union Aviation Safety Agency
ⓘ
linked to:
EASA
Federal Aviation Administration ⓘ International Civil Aviation Organization ⓘ |
| country | Japan ⓘ |
| fieldOfWork |
aviation regulation
ⓘ
transport policy ⓘ |
| headquartersLocation |
Japan
ⓘ
Tokyo ⓘ |
| implements | ICAO Standards and Recommended Practices ⓘ |
| issues |
air operator certificates
ⓘ
airworthiness certificates ⓘ maintenance organization approvals ⓘ pilot licenses ⓘ |
| jurisdiction | Japan ⓘ |
| languageOfWork |
English
ⓘ
Japanese ⓘ |
| nativeName | 航空局 ⓘ |
| nativeNameLanguage | Japanese ⓘ |
| oversees |
air traffic control in Japan
ⓘ
aviation accident prevention programs in Japan ⓘ aviation safety inspections in Japan ⓘ pilot licensing in Japan ⓘ |
| parentOrganization | Ministry of Land, Infrastructure, Transport and Tourism ⓘ |
| partOf | Government of Japan ⓘ |
| regulates |
air navigation service providers in Japan
ⓘ
aircraft maintenance standards in Japan ⓘ airlines operating in Japan ⓘ airports in Japan ⓘ aviation safety management systems in Japan ⓘ aviation security measures in Japan ⓘ civil aircraft registered in Japan ⓘ |
| responsibility |
air navigation services oversight
ⓘ
air operator certification ⓘ air transport policy implementation ⓘ airport administration oversight ⓘ airworthiness certification ⓘ aviation safety standards setting ⓘ aviation security oversight ⓘ civil aviation safety regulation ⓘ |
| sector | civil aviation ⓘ |
| shortName | JCAB ⓘ |
| website | https://www.mlit.go.jp/en/koku/index.html ⓘ |
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: Japan Civil Aviation Bureau Description of subject: The Japan Civil Aviation Bureau is the Japanese government agency responsible for overseeing and regulating civil aviation safety, operations, and standards within Japan.
Referenced by (39)
Full triples — surface form annotated when it differs from this entity's canonical label.
Ministry of Land, Infrastructure, Transport and Tourism
→
oversees
→
Civil Aviation Bureau of Japan
ⓘ
linked to: Japan Civil Aviation Bureau
Ministry of Land, Infrastructure, Transport and Tourism
→
hasDivision
→
Civil Aviation Bureau of Japan
ⓘ
linked to: Japan Civil Aviation Bureau
linked to: Japan Civil Aviation Bureau
linked to: Japan Civil Aviation Bureau