Tokyo Haneda – Sapporo
E716123
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tokyo Haneda – Sapporo canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8172491 — 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 Haneda – Sapporo Context triple: [Skymark Airlines, operatesRoute, Tokyo Haneda – Sapporo]
-
A.
Tokyo–Nagoya–Osaka
Tokyo–Nagoya–Osaka is Japan’s core high-speed rail and economic corridor linking the capital with major industrial and commercial centers in central and western Honshu.
-
B.
Kitakyushu–Naha
Kitakyushu–Naha is a domestic air route in Japan connecting the city of Kitakyushu on Kyushu Island with Naha, the capital of Okinawa Prefecture.
-
C.
Hokurikudō
Hokurikudō was one of the ancient Japanese regional administrative and road circuits (dō) that encompassed several provinces along the Sea of Japan coast.
-
D.
Keikyū Airport Line
The Keikyū Airport Line is a railway line in the Tokyo area that provides direct train access between central Tokyo and Haneda Airport.
-
E.
Sendai Airport
Sendai Airport is a regional international airport in Miyagi Prefecture, Japan, providing domestic and limited international air services to the Sendai metropolitan area.
- 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 Haneda – Sapporo Target entity description: 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.
-
A.
Tokyo–Nagoya–Osaka
Tokyo–Nagoya–Osaka is Japan’s core high-speed rail and economic corridor linking the capital with major industrial and commercial centers in central and western Honshu.
-
B.
Kitakyushu–Naha
Kitakyushu–Naha is a domestic air route in Japan connecting the city of Kitakyushu on Kyushu Island with Naha, the capital of Okinawa Prefecture.
-
C.
Hokurikudō
Hokurikudō was one of the ancient Japanese regional administrative and road circuits (dō) that encompassed several provinces along the Sea of Japan coast.
-
D.
Keikyū Airport Line
The Keikyū Airport Line is a railway line in the Tokyo area that provides direct train access between central Tokyo and Haneda Airport.
-
E.
Sendai Airport
Sendai Airport is a regional international airport in Miyagi Prefecture, Japan, providing domestic and limited international air services to the Sendai metropolitan area.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
air route
ⓘ
domestic air route ⓘ |
| arrivalAirport | New Chitose Airport ⓘ |
| arrivalAirportIATA | CTS ⓘ |
| arrivalCity | Sapporo ⓘ |
| connectsAirport |
New Chitose Airport
ⓘ
Tokyo Haneda Airport ⓘ
linked to:
Haneda Airport
|
| connectsCity |
Sapporo
ⓘ
Tokyo ⓘ |
| connectsRegion |
Hokkaido
ⓘ
Honshu ⓘ |
| continent | Asia ⓘ |
| country | Japan ⓘ |
| departureAirport |
Tokyo Haneda Airport
ⓘ
linked to:
Haneda Airport
|
| departureAirportIATA | HND ⓘ |
| departureCity | Tokyo ⓘ |
| destinationAirportType | primary airport for Sapporo metropolitan area ⓘ |
| hasDomesticStatus | true ⓘ |
| islandServedAtDestination | Hokkaido ⓘ |
| isMajorDomesticRouteIn | Japan ⓘ |
| languageOfRouteName | Japanese ⓘ |
| locatedInCountry | Japan ⓘ |
| originAirportType | hub airport ⓘ |
| routeType | scheduled passenger ⓘ |
| servesMetropolitanArea |
Greater Tokyo Area
ⓘ
linked to:
Tokyo metropolitan area
Sapporo metropolitan area ⓘ |
| transportMode | air ⓘ |
| typicalUse |
business travel
ⓘ
leisure 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 Haneda – Sapporo Description of subject: 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.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.