RJFN
E496637
RJFN is the ICAO airport code for Nyutabaru Air Base, a Japan Air Self-Defense Force installation in Miyazaki Prefecture, Japan.
All labels observed (1)
| Label | Occurrences |
|---|---|
| RJFN canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5123082 — 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: RJFN Context triple: [Nyutabaru Air Base, ICAOcode, RJFN]
-
A.
RJFR
RJFR is the ICAO airport code for Tsuiki Air Base, a Japan Air Self-Defense Force installation in Fukuoka Prefecture, Japan.
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B.
RJFF
RJFF is the ICAO airport code for Fukuoka Airport, a major international and domestic aviation hub on Japan’s Kyushu island.
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C.
RJNK
RJNK is the ICAO airport code for Komatsu Airport, a joint civil-military airfield serving Ishikawa Prefecture in Japan.
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D.
RJ
RJ is the two-letter IATA airline designator assigned to Royal Jordanian, the flag carrier airline of Jordan.
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E.
RJT
RJT is the IATA airport code assigned to Iruma Air Base, a military airfield in Saitama Prefecture, Japan.
- 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: RJFN Target entity description: RJFN is the ICAO airport code for Nyutabaru Air Base, a Japan Air Self-Defense Force installation in Miyazaki Prefecture, Japan.
-
A.
RJFR
RJFR is the ICAO airport code for Tsuiki Air Base, a Japan Air Self-Defense Force installation in Fukuoka Prefecture, Japan.
-
B.
RJFF
RJFF is the ICAO airport code for Fukuoka Airport, a major international and domestic aviation hub on Japan’s Kyushu island.
-
C.
RJNK
RJNK is the ICAO airport code for Komatsu Airport, a joint civil-military airfield serving Ishikawa Prefecture in Japan.
-
D.
RJ
RJ is the two-letter IATA airline designator assigned to Royal Jordanian, the flag carrier airline of Jordan.
-
E.
RJT
RJT is the IATA airport code assigned to Iruma Air Base, a military airfield in Saitama Prefecture, Japan.
- F. None of above. chosen
Statements (18)
| Predicate | Object |
|---|---|
| instanceOf |
ICAO airport code
ⓘ
Japan Air Self-Defense Force base ⓘ airport ⓘ military air base ⓘ |
| associatedWithCity | Shintomi ⓘ |
| country | Japan ⓘ |
| designates | Nyutabaru Air Base ⓘ |
| hasIATACode | none ⓘ |
| hasICAOCode | RJFN ⓘ |
| hasRunwaySurface | asphalt ⓘ |
| hasRunwayType | paved ⓘ |
| locatedInCountry | Japan ⓘ |
| locatedInPrefecture | Miyazaki Prefecture ⓘ |
| locatedOnIsland | Kyushu ⓘ |
| operatedBy | Japan Air Self-Defense Force ⓘ |
| usedBy | Japan Air Self-Defense Force ⓘ |
| usedByBranch | Japan Air Self-Defense Force ⓘ |
| usedFor | military aviation ⓘ |
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: RJFN Description of subject: RJFN is the ICAO airport code for Nyutabaru Air Base, a Japan Air Self-Defense Force installation in Miyazaki Prefecture, Japan.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.