Ōita Expressway
E843024
Ōita Expressway is a major Japanese expressway on Kyushu that connects Ōita Prefecture with the broader national expressway network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ōita Expressway canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9892830 — 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: Ōita Expressway Context triple: [Tosu, hasExpresswayJunction, Ōita Expressway]
-
A.
Ken-Ō Expressway
The Ken-Ō Expressway is a major orbital expressway in the Greater Tokyo area that forms part of the Metropolitan Inter-City Expressway network, helping divert traffic around central Tokyo.
-
B.
Jōban Expressway
Jōban Expressway is a major Japanese expressway running along the Pacific coast of eastern Honshu, connecting the Tokyo area with the Tōhoku region.
-
C.
Nishiseto Expressway
The Nishiseto Expressway is a scenic expressway in western Japan that links Japan’s main island of Honshu with Shikoku via a series of bridges across the Seto Inland Sea.
-
D.
Kan-Etsu Expressway
The Kan-Etsu Expressway is a major Japanese expressway connecting the Tokyo metropolitan area with Gunma and Niigata Prefectures, serving as a key route to the Sea of Japan coast and popular ski and hot spring regions.
-
E.
Nagasaki Expressway
The Nagasaki Expressway is a major Japanese toll road on Kyushu that connects the city of Nagasaki with the national expressway network, facilitating regional and long-distance travel.
- 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: Ōita Expressway Target entity description: Ōita Expressway is a major Japanese expressway on Kyushu that connects Ōita Prefecture with the broader national expressway network.
-
A.
Ken-Ō Expressway
The Ken-Ō Expressway is a major orbital expressway in the Greater Tokyo area that forms part of the Metropolitan Inter-City Expressway network, helping divert traffic around central Tokyo.
-
B.
Jōban Expressway
Jōban Expressway is a major Japanese expressway running along the Pacific coast of eastern Honshu, connecting the Tokyo area with the Tōhoku region.
-
C.
Nishiseto Expressway
The Nishiseto Expressway is a scenic expressway in western Japan that links Japan’s main island of Honshu with Shikoku via a series of bridges across the Seto Inland Sea.
-
D.
Kan-Etsu Expressway
The Kan-Etsu Expressway is a major Japanese expressway connecting the Tokyo metropolitan area with Gunma and Niigata Prefectures, serving as a key route to the Sea of Japan coast and popular ski and hot spring regions.
-
E.
Nagasaki Expressway
The Nagasaki Expressway is a major Japanese toll road on Kyushu that connects the city of Nagasaki with the national expressway network, facilitating regional and long-distance travel.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
expressway
ⓘ
toll road ⓘ |
| connects | cities in Ōita Prefecture to other regions of Kyushu ⓘ |
| connectsTo |
broader national expressway network of Japan
ⓘ
Ōita Prefecture NERFINISHED ⓘ |
| continent | Asia ⓘ |
| country | Japan ⓘ |
| hasAccessControl | full ⓘ |
| hasFeature |
bridges
ⓘ
interchanges ⓘ parking areas ⓘ service areas ⓘ tunnels ⓘ |
| hasJunctionWith | other expressways on Kyushu ⓘ |
| hasLanes | dual carriageway (in most sections) ⓘ |
| hasToll | yes ⓘ |
| hasTraffic |
freight vehicles
ⓘ
passenger vehicles ⓘ |
| isPartOfRegionNetwork |
Kyushu expressway network
ⓘ
linked to:
Kyūshū Expressway
|
| languageOfSignage |
English
ⓘ
Japanese ⓘ |
| locatedIn |
Kyushu
ⓘ
Ōita Prefecture NERFINISHED ⓘ |
| maintainedBy |
NEXCO West Japan
ⓘ
Nippon Expressway Company ⓘ
linked to:
Nippon Expressway Company Group
|
| partOf | Japanese national expressway network ⓘ |
| regulates | maximum speed limit ⓘ |
| roadSurface | asphalt ⓘ |
| roadType | national expressway ⓘ |
| usedFor | motor vehicle traffic ⓘ |
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: Ōita Expressway Description of subject: Ōita Expressway is a major Japanese expressway on Kyushu that connects Ōita Prefecture with the broader national expressway network.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Tosu, Saga Prefecture, Japan