RJT
E483070
RJT is the IATA airport code assigned to Iruma Air Base, a military airfield in Saitama Prefecture, Japan.
All labels observed (2)
How this entity was disambiguated
This entity first appeared as the object of triple T4958030 — 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: RJT Context triple: [Iruma Air Base, IATAcode, RJT]
-
A.
RJ
RJ is the two-letter IATA airline designator assigned to Royal Jordanian, the flag carrier airline of Jordan.
-
B.
RJTT
RJTT is the ICAO airport code for Tokyo International Airport, commonly known as Haneda Airport, one of Japan’s primary airports serving the Tokyo metropolitan area.
-
C.
GJT
GJT is the IATA airport code for Grand Junction Regional Airport, a commercial airport serving Grand Junction and western Colorado.
-
D.
RJA
RJA is the ICAO airline designator used for Royal Jordanian, the flag carrier airline of Jordan.
-
E.
RJNK
RJNK is the ICAO airport code for Komatsu Airport, a joint civil-military airfield serving Ishikawa Prefecture in 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: RJT Target entity description: RJT is the IATA airport code assigned to Iruma Air Base, a military airfield in Saitama Prefecture, Japan.
-
A.
RJ
RJ is the two-letter IATA airline designator assigned to Royal Jordanian, the flag carrier airline of Jordan.
-
B.
RJTT
RJTT is the ICAO airport code for Tokyo International Airport, commonly known as Haneda Airport, one of Japan’s primary airports serving the Tokyo metropolitan area.
-
C.
GJT
GJT is the IATA airport code for Grand Junction Regional Airport, a commercial airport serving Grand Junction and western Colorado.
-
D.
RJA
RJA is the ICAO airline designator used for Royal Jordanian, the flag carrier airline of Jordan.
-
E.
RJNK
RJNK is the ICAO airport code for Komatsu Airport, a joint civil-military airfield serving Ishikawa Prefecture in Japan.
- F. None of above. chosen
Statements (21)
| Predicate | Object |
|---|---|
| instanceOf |
IATA airport code
ⓘ
military air base ⓘ |
| appliesToFacilityType | military air base ⓘ |
| assignedBy | International Air Transport Association ⓘ |
| continent | Asia ⓘ |
| country | Japan ⓘ |
| hasIATACode | RJT ⓘ |
| hasICAOCode | RJTR ⓘ |
| hasICAOCodeOfRelatedAirport |
RJTR
ⓘ
linked to:
RJT
|
| hasPrimaryUse | air defense operations ⓘ |
| hasRunwaySurface |
asphalt
ⓘ
concrete ⓘ |
| hasSecondaryUse |
training flights
ⓘ
transport operations ⓘ |
| locatedInAdministrativeTerritory | Saitama Prefecture ⓘ |
| locatedInOrNearCity | Iruma ⓘ |
| locatedOnIsland | Honshu ⓘ |
| operatedBy | Japan Air Self-Defense Force ⓘ |
| partOf |
Japan Air Self-Defense Force airbase network
ⓘ
linked to:
Japan Air Self-Defense Force base network
|
| refersTo | Iruma Air Base ⓘ |
| 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: RJT Description of subject: RJT is the IATA airport code assigned to Iruma Air Base, a military airfield in Saitama Prefecture, Japan.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.