RJCO
E786428
RJCO is the ICAO airport code for Okadama Airport in Sapporo, Japan.
All labels observed (1)
| Label | Occurrences |
|---|---|
| RJCO canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T9245931 — 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: RJCO Context triple: [Okadama Airport, ICAO code, RJCO]
-
A.
RJCC
RJCC is the ICAO airport code for New Chitose Airport, the main international gateway serving Sapporo and the Hokkaido region of Japan.
-
B.
RJ
RJ is the two-letter IATA airline designator assigned to Royal Jordanian, the flag carrier airline of Jordan.
-
C.
RJH
RJH is the IATA airport code for Shah Makhdum Airport serving Rajshahi in western Bangladesh.
-
D.
RJOO
RJOO is the ICAO airport code for Osaka International Airport, a major domestic aviation hub serving the Osaka metropolitan area in Japan.
-
E.
RJFR
RJFR is the ICAO airport code for Tsuiki Air Base, a Japan Air Self-Defense Force installation in Fukuoka 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: RJCO Target entity description: RJCO is the ICAO airport code for Okadama Airport in Sapporo, Japan.
-
A.
RJCC
RJCC is the ICAO airport code for New Chitose Airport, the main international gateway serving Sapporo and the Hokkaido region of Japan.
-
B.
RJ
RJ is the two-letter IATA airline designator assigned to Royal Jordanian, the flag carrier airline of Jordan.
-
C.
RJH
RJH is the IATA airport code for Shah Makhdum Airport serving Rajshahi in western Bangladesh.
-
D.
RJOO
RJOO is the ICAO airport code for Osaka International Airport, a major domestic aviation hub serving the Osaka metropolitan area in Japan.
-
E.
RJFR
RJFR is the ICAO airport code for Tsuiki Air Base, a Japan Air Self-Defense Force installation in Fukuoka Prefecture, Japan.
- F. None of above. chosen
Statements (17)
| Predicate | Object |
|---|---|
| instanceOf |
ICAO airport code
ⓘ
airport ⓘ |
| associatedWith |
Okadama Airport flight planning
ⓘ
Okadama Airport runway operations ⓘ |
| codeStandard |
ICAO
ⓘ
linked to:
International Civil Aviation Organization
|
| country |
Japan
ⓘ
Japan ⓘ |
| hasIcaoCode | RJCO ⓘ |
| hasIcaoCodeRole | airportIdentifier ⓘ |
| identifies | Okadama Airport ⓘ |
| locatedIn |
Hokkaido
ⓘ
Hokkaido ⓘ Japan ⓘ Japan ⓘ Sapporo ⓘ Sapporo ⓘ |
| usedFor | airTrafficControl ⓘ |
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: RJCO Description of subject: RJCO is the ICAO airport code for Okadama Airport in Sapporo, Japan.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.