RJOB
E768653
RJOB is the ICAO airport code for Okayama Airport in Okayama Prefecture, Japan.
All labels observed (1)
| Label | Occurrences |
|---|---|
| RJOB canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T8951733 — 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: RJOB Context triple: [Okayama Airport, ICAOCode, RJOB]
-
A.
JRB
JRB is the IATA airport code for the Wall Street Heliport serving lower Manhattan in New York City.
-
B.
Jobes
Jobes is an alternative spelling variant of the surname Jobs, most notably associated by similarity with Apple co-founder Steve Jobs.
-
C.
RJT
RJT is the IATA airport code assigned to Iruma Air Base, a military airfield in Saitama Prefecture, Japan.
-
D.
RJT
RJT is the station code for Rajkot Junction, a major railway station serving the city of Rajkot in Gujarat, India.
-
E.
RJBT
RJBT is the ICAO airport code assigned to Tajima Airport 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: RJOB Target entity description: RJOB is the ICAO airport code for Okayama Airport in Okayama Prefecture, Japan.
-
A.
JRB
JRB is the IATA airport code for the Wall Street Heliport serving lower Manhattan in New York City.
-
B.
Jobes
Jobes is an alternative spelling variant of the surname Jobs, most notably associated by similarity with Apple co-founder Steve Jobs.
-
C.
RJT
RJT is the IATA airport code assigned to Iruma Air Base, a military airfield in Saitama Prefecture, Japan.
-
D.
RJT
RJT is the station code for Rajkot Junction, a major railway station serving the city of Rajkot in Gujarat, India.
-
E.
RJBT
RJBT is the ICAO airport code assigned to Tajima Airport in Japan.
- F. None of above. chosen
Statements (27)
| Predicate | Object |
|---|---|
| instanceOf |
ICAO airport code
ⓘ
airport ⓘ runway ⓘ |
| country | Japan ⓘ |
| distanceFromCityCentre | about 18 km northwest of central Okayama ⓘ |
| hasIATACode | OKJ ⓘ |
| hasICAOCode |
RJOB
ⓘ
RJOB ⓘ |
| hasOfficialNameInJapanese |
岡山空港
ⓘ
linked to:
Okayama Airport
|
| hasPassengerTerminal | Passenger terminal building ⓘ |
| hasRunway | Runway 07/25 ⓘ |
| identifies | Okayama Airport ⓘ |
| locatedInCity | Okayama ⓘ |
| locatedInPrefecture | Okayama Prefecture NERFINISHED ⓘ |
| locatedInRegion | Chūgoku region ⓘ |
| locatedOnIsland | Honshu ⓘ |
| opened | 1988 ⓘ |
| operator | Okayama Prefecture NERFINISHED ⓘ |
| runwayNumber | 07/25 ⓘ |
| serves |
Kurashiki
ⓘ
Okayama ⓘ |
| surface |
asphalt
ⓘ
concrete ⓘ |
| timeZone | Japan Standard Time ⓘ |
| usedFor |
domestic flights
ⓘ
international flights ⓘ |
| 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: RJOB Description of subject: RJOB is the ICAO airport code for Okayama Airport in Okayama Prefecture, Japan.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.