Tokyo (Narita) – Sapporo (New Chitose)
E774484
Tokyo (Narita) – Sapporo (New Chitose) is a major domestic air route in Japan connecting the Tokyo metropolitan area with Hokkaido’s largest city via their primary international airports.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tokyo (Narita) – Sapporo (New Chitose) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9048694 — 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: Tokyo (Narita) – Sapporo (New Chitose) Context triple: [Vanilla Air, operatedRoute, Tokyo (Narita) – Sapporo (New Chitose)]
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A.
Tokyo Haneda – Sapporo
Tokyo Haneda – Sapporo is a major domestic air route in Japan connecting Tokyo’s Haneda Airport with Sapporo’s New Chitose Airport on the island of Hokkaido.
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B.
Kobe – Sapporo
Kobe – Sapporo is a domestic air route in Japan connecting the city of Kobe in Hyōgo Prefecture with Sapporo on the northern island of Hokkaido.
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C.
Narita City
Narita City is a Japanese city in Chiba Prefecture best known internationally as the location of Narita International Airport, one of the main gateways to Tokyo.
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D.
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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E.
Tokyo Haneda – Naha
Tokyo Haneda – Naha is a major domestic air route in Japan connecting Tokyo’s Haneda Airport with Naha Airport in Okinawa, serving as a key link between the capital region and the southern islands.
- 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: Tokyo (Narita) – Sapporo (New Chitose) Target entity description: Tokyo (Narita) – Sapporo (New Chitose) is a major domestic air route in Japan connecting the Tokyo metropolitan area with Hokkaido’s largest city via their primary international airports.
-
A.
Tokyo Haneda – Sapporo
Tokyo Haneda – Sapporo is a major domestic air route in Japan connecting Tokyo’s Haneda Airport with Sapporo’s New Chitose Airport on the island of Hokkaido.
-
B.
Kobe – Sapporo
Kobe – Sapporo is a domestic air route in Japan connecting the city of Kobe in Hyōgo Prefecture with Sapporo on the northern island of Hokkaido.
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C.
Narita City
Narita City is a Japanese city in Chiba Prefecture best known internationally as the location of Narita International Airport, one of the main gateways to Tokyo.
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D.
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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E.
Tokyo Haneda – Naha
Tokyo Haneda – Naha is a major domestic air route in Japan connecting Tokyo’s Haneda Airport with Naha Airport in Okinawa, serving as a key link between the capital region and the southern islands.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
air route
ⓘ
domestic air route ⓘ |
| connectsCity |
Sapporo
NERFINISHED
ⓘ
Tokyo NERFINISHED ⓘ |
| connectsIsland |
Hokkaidō
NERFINISHED
ⓘ
Honshū NERFINISHED ⓘ |
| connectsMajorCity | Sapporo NERFINISHED ⓘ |
| connectsMetropolitanArea | Tokyo metropolitan area NERFINISHED ⓘ |
| country | Japan ⓘ |
| destinationAirport | New Chitose Airport NERFINISHED ⓘ |
| destinationAirportType | international airport ⓘ |
| destinationCity | Sapporo NERFINISHED ⓘ |
| destinationPrefecture | Hokkaidō Prefecture NERFINISHED ⓘ |
| destinationRegion | Hokkaidō NERFINISHED ⓘ |
| IATACodeDestination | CTS NERFINISHED ⓘ |
| IATACodeOrigin | NRT NERFINISHED ⓘ |
| isMajorDomesticRoute | true ⓘ |
| languageOfRouteName | Japanese ⓘ |
| locatedInCountry | Japan NERFINISHED ⓘ |
| originAirport | Narita International Airport NERFINISHED ⓘ |
| originAirportType | international airport ⓘ |
| originCity | Tokyo NERFINISHED ⓘ |
| originPrefecture | Chiba Prefecture NERFINISHED ⓘ |
| originRegion | Kantō region NERFINISHED ⓘ |
| primaryMarket | domestic Japanese market ⓘ |
| servedByAirport |
Narita International Airport
NERFINISHED
ⓘ
New Chitose Airport NERFINISHED ⓘ |
| transportMode | air transport ⓘ |
| typicalUse |
business travel
ⓘ
passenger transport ⓘ tourism travel ⓘ |
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: Tokyo (Narita) – Sapporo (New Chitose) Description of subject: Tokyo (Narita) – Sapporo (New Chitose) is a major domestic air route in Japan connecting the Tokyo metropolitan area with Hokkaido’s largest city via their primary international airports.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Vanilla Air