Yamaguchi Ube–Tokyo Haneda
E727240
Yamaguchi Ube–Tokyo Haneda is a domestic air route in Japan connecting Yamaguchi Ube Airport in Yamaguchi Prefecture with Tokyo’s Haneda Airport.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Yamaguchi Ube–Tokyo Haneda canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8028617 — 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: Yamaguchi Ube–Tokyo Haneda Context triple: [StarFlyer, operatesRoute, Yamaguchi Ube–Tokyo Haneda]
-
A.
Fukuoka–Tokyo Haneda
Fukuoka–Tokyo Haneda is a major domestic air route in Japan connecting Fukuoka in Kyushu with Tokyo’s centrally located Haneda Airport.
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B.
Fukuoka Airport
Fukuoka Airport is a major international and domestic airport in Fukuoka City, serving as the primary air gateway to Japan’s Kyushu region.
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C.
Kitakyushu Airport
Kitakyushu Airport is an offshore international airport in northern Kyushu, Japan, serving the city of Kitakyushu and surrounding regions with domestic and limited international flights.
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D.
Shizuoka Airport
Shizuoka Airport is a regional international airport in Japan serving Shizuoka Prefecture and nearby areas between Tokyo and Nagoya.
-
E.
Izumo Airport
Izumo Airport is a regional airport in Shimane Prefecture, Japan, providing domestic air services that connect the Izumo area with major Japanese cities.
- 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: Yamaguchi Ube–Tokyo Haneda Target entity description: Yamaguchi Ube–Tokyo Haneda is a domestic air route in Japan connecting Yamaguchi Ube Airport in Yamaguchi Prefecture with Tokyo’s Haneda Airport.
-
A.
Fukuoka–Tokyo Haneda
Fukuoka–Tokyo Haneda is a major domestic air route in Japan connecting Fukuoka in Kyushu with Tokyo’s centrally located Haneda Airport.
-
B.
Fukuoka Airport
Fukuoka Airport is a major international and domestic airport in Fukuoka City, serving as the primary air gateway to Japan’s Kyushu region.
-
C.
Kitakyushu Airport
Kitakyushu Airport is an offshore international airport in northern Kyushu, Japan, serving the city of Kitakyushu and surrounding regions with domestic and limited international flights.
-
D.
Shizuoka Airport
Shizuoka Airport is a regional international airport in Japan serving Shizuoka Prefecture and nearby areas between Tokyo and Nagoya.
-
E.
Izumo Airport
Izumo Airport is a regional airport in Shimane Prefecture, Japan, providing domestic air services that connect the Izumo area with major Japanese cities.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
air route
ⓘ
domestic air route ⓘ |
| connectsAirport |
Haneda Airport
NERFINISHED
ⓘ
Yamaguchi Ube Airport NERFINISHED ⓘ |
| connectsCity |
Tokyo
NERFINISHED
ⓘ
Ube NERFINISHED ⓘ |
| country | Japan ⓘ |
| destinationAirport | Haneda Airport NERFINISHED ⓘ |
| destinationCountry | Japan NERFINISHED ⓘ |
| destinationPrefecture | Tokyo Metropolis NERFINISHED ⓘ |
| IATADestinationCode | HND NERFINISHED ⓘ |
| IATAOriginCode | UBJ ⓘ |
| ICAODestinationCode | RJTT NERFINISHED ⓘ |
| ICAOOriginCode | RJDC ⓘ |
| languageOfOperations |
English
ⓘ
Japanese ⓘ |
| locatedInTimeZone | Japan Standard Time ⓘ |
| originAirport | Yamaguchi Ube Airport NERFINISHED ⓘ |
| originCountry | Japan NERFINISHED ⓘ |
| originPrefecture | Yamaguchi Prefecture NERFINISHED ⓘ |
| primaryUse | passenger transport ⓘ |
| servedBy |
All Nippon Airways
NERFINISHED
ⓘ
StarFlyer NERFINISHED ⓘ |
| transportMode | air transport ⓘ |
| typicalAircraftType | narrow-body jet ⓘ |
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: Yamaguchi Ube–Tokyo Haneda Description of subject: Yamaguchi Ube–Tokyo Haneda is a domestic air route in Japan connecting Yamaguchi Ube Airport in Yamaguchi Prefecture with Tokyo’s Haneda Airport.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.