RJFU
E398402
RJFU is the ICAO airport code for Nagasaki Airport, a regional and international airport serving Nagasaki Prefecture in Japan.
All labels observed (1)
| Label | Occurrences |
|---|---|
| RJFU canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T3911348 — 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: RJFU Context triple: [Nagasaki Airport, ICAOcode, RJFU]
-
A.
Japan Rugby Football Union
The Japan Rugby Football Union is the national governing body responsible for overseeing and developing rugby union in Japan, including its professional and international teams.
-
B.
Japan Rugby Top League
The Japan Rugby Top League was Japan's premier professional rugby union competition, featuring top domestic and international players before being replaced by Japan Rugby League One.
-
C.
Japan Football Association
The Japan Football Association is the governing body responsible for overseeing and developing football in Japan, including its national teams and domestic competitions.
-
D.
Kanto Collegiate American Football Association
The Kanto Collegiate American Football Association is a regional Japanese college sports league that organizes and governs American football competition among universities in the Kanto area.
-
E.
Baseball Federation of Japan
The Baseball Federation of Japan is the national governing organization responsible for overseeing and developing amateur baseball in Japan, including managing the Japan national baseball team.
- 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: RJFU Target entity description: RJFU is the ICAO airport code for Nagasaki Airport, a regional and international airport serving Nagasaki Prefecture in Japan.
-
A.
Japan Rugby Football Union
The Japan Rugby Football Union is the national governing body responsible for overseeing and developing rugby union in Japan, including its professional and international teams.
-
B.
Japan Rugby Top League
The Japan Rugby Top League was Japan's premier professional rugby union competition, featuring top domestic and international players before being replaced by Japan Rugby League One.
-
C.
Japan Football Association
The Japan Football Association is the governing body responsible for overseeing and developing football in Japan, including its national teams and domestic competitions.
-
D.
Kanto Collegiate American Football Association
The Kanto Collegiate American Football Association is a regional Japanese college sports league that organizes and governs American football competition among universities in the Kanto area.
-
E.
Baseball Federation of Japan
The Baseball Federation of Japan is the national governing organization responsible for overseeing and developing amateur baseball in Japan, including managing the Japan national baseball team.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
ICAO airport code
ⓘ
airport ⓘ airport ⓘ international airport ⓘ |
| classification | regional airport ⓘ |
| country | Japan ⓘ |
| distanceToCityCenter | about 18 km north of Nagasaki city center ⓘ |
| distanceToCityCenterKm | 18 ⓘ |
| elevationMeters | 5 ⓘ |
| handlesTrafficType |
cargo traffic
ⓘ
domestic passenger traffic ⓘ international passenger traffic ⓘ |
| hasCargoTerminal | Cargo terminal ⓘ |
| hasDomesticFlightsTo |
Nagoya Chubu Centrair International Airport
ⓘ
linked to:
Chubu Centrair International Airport
Okinawa Naha Airport ⓘ
linked to:
Naha Airport
Osaka Itami Airport ⓘ
linked to:
Osaka International Airport
Tokyo Haneda Airport ⓘ
linked to:
Haneda Airport
|
| hasIATACode | NGS ⓘ |
| hasICAOCode | RJFU ⓘ |
| hasInternationalFlightsTo |
Busan
ⓘ
Seoul ⓘ Shanghai ⓘ |
| hasNavigationAid |
ILS Runway 14
ⓘ
NDB ⓘ VOR/DME ⓘ |
| hasPassengerTerminal | Main passenger terminal ⓘ |
| hasRunway | Runway 14/32 ⓘ |
| identifies | Nagasaki Airport ⓘ |
| isBuiltOn | artificial island ⓘ |
| isFirstOfTypeInCountry | first airport on an artificial island in Japan ⓘ |
| locatedIn |
Kyushu
ⓘ
Nagasaki Prefecture NERFINISHED ⓘ Omura ⓘ |
| opened | 1975 ⓘ |
| operatedBy | Nagasaki Prefecture NERFINISHED ⓘ |
| runwayLengthMeters | 3000 ⓘ |
| runwaySurface | asphalt ⓘ |
| serves |
Nagasaki City
ⓘ
linked to:
Nagasaki
Nagasaki Prefecture NERFINISHED ⓘ |
| servesAirline |
All Nippon Airways
ⓘ
Japan Airlines ⓘ Skymark Airlines ⓘ Solaseed Air ⓘ |
| servesRegion |
western Kyushu
ⓘ
linked to:
Kyushu
|
| timeZone | Japan Standard Time ⓘ |
| UTCOffset | +09:00 ⓘ |
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: RJFU Description of subject: RJFU is the ICAO airport code for Nagasaki Airport, a regional and international airport serving Nagasaki Prefecture in Japan.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.