Ken-Ō Expressway
E589941
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.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Ken-Ō Expressway canonical | 3 |
| Ken-O Expressway | 2 |
| Metropolitan Inter-City Expressway (Ken-Ō Expressway) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5852027 — 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: Ken-Ō Expressway Context triple: [Hachiōji, hasTransport, Ken-Ō Expressway]
-
A.
Shin-Meishin Expressway
The Shin-Meishin Expressway is a major Japanese expressway that serves as an alternative and bypass route to the original Meishin Expressway, helping to alleviate congestion in the Kansai region.
-
B.
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.
-
C.
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.
-
D.
Joshin-etsu Expressway
The Joshin-etsu Expressway is a major Japanese expressway connecting the Kanto region with the mountainous Joshinetsu area, facilitating travel between cities such as Takasaki and Nagano.
-
E.
Dōtō Expressway
The Dōtō Expressway is a major expressway in Hokkaido, Japan, connecting eastern regions such as Obihiro with other parts of the island to support regional travel and freight transport.
- 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: Ken-Ō Expressway Target entity description: 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.
-
A.
Shin-Meishin Expressway
The Shin-Meishin Expressway is a major Japanese expressway that serves as an alternative and bypass route to the original Meishin Expressway, helping to alleviate congestion in the Kansai region.
-
B.
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.
-
C.
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.
-
D.
Joshin-etsu Expressway
The Joshin-etsu Expressway is a major Japanese expressway connecting the Kanto region with the mountainous Joshinetsu area, facilitating travel between cities such as Takasaki and Nagano.
-
E.
Dōtō Expressway
The Dōtō Expressway is a major expressway in Hokkaido, Japan, connecting eastern regions such as Obihiro with other parts of the island to support regional travel and freight transport.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
expressway
ⓘ
limited-access highway ⓘ orbital expressway ⓘ |
| alsoKnownAs |
Ken-O Expressway
NERFINISHED
ⓘ
Ken-Ō Dōro NERFINISHED ⓘ Metropolitan Inter-City Expressway NERFINISHED ⓘ 圏央道 NERFINISHED ⓘ |
| connectsWith |
Chūō Expressway
NERFINISHED
ⓘ
Higashi-Kantō Expressway NERFINISHED ⓘ Jōban Expressway NERFINISHED ⓘ Kan-Etsu Expressway NERFINISHED ⓘ Shutō Expressway network NERFINISHED ⓘ Tōhoku Expressway NERFINISHED ⓘ Tōmei Expressway NERFINISHED ⓘ |
| country | Japan ⓘ |
| function |
divert traffic around central Tokyo
ⓘ
provide orbital route around Tokyo metropolitan area ⓘ |
| hasAccessControl | fully controlled-access ⓘ |
| hasJunctionType |
interchange
ⓘ
parking area ⓘ service area ⓘ smart interchange ⓘ |
| isPartOfTransportNetwork | national expressway network of Japan ⓘ |
| languageOfName | Japanese ⓘ |
| locatedIn | Greater Tokyo Area NERFINISHED ⓘ |
| locatedInMetropolitanArea | Tokyo metropolitan area NERFINISHED ⓘ |
| maintainedBy | Metropolitan Inter-City Expressway Company Limited NERFINISHED ⓘ |
| operator | Metropolitan Inter-City Expressway Company Limited NERFINISHED ⓘ |
| partOf | Metropolitan Inter-City Expressway network NERFINISHED ⓘ |
| regionServed |
Chiba Prefecture
NERFINISHED
ⓘ
Gunma Prefecture NERFINISHED ⓘ Ibaraki Prefecture NERFINISHED ⓘ Kanagawa Prefecture NERFINISHED ⓘ Saitama Prefecture NERFINISHED ⓘ Shizuoka Prefecture NERFINISHED ⓘ Tochigi Prefecture NERFINISHED ⓘ Tokyo Prefecture NERFINISHED ⓘ Yamanashi Prefecture NERFINISHED ⓘ |
| roadNumberingSystem | E ⓘ |
| roadType | toll road ⓘ |
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: Ken-Ō Expressway Description of subject: 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.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Ken-O Expressway
this entity surface form:
Metropolitan Inter-City Expressway (Ken-Ō Expressway)
this entity surface form:
Ken-O Expressway