Tokyo Gaikan Expressway
E174857
The Tokyo Gaikan Expressway is a major orbital expressway forming part of the ring road system around the Tokyo metropolitan area in Japan.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Tokyo Gaikan Expressway canonical | 4 |
| Shuto Expressway | 1 |
| Tokyo Gaikan Expressway (sections under its management) | 1 |
| Tokyo ring road system | 1 |
| Tokyo–Gaikan Expressway | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1533444 — 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 Gaikan Expressway Context triple: [Wako, Saitama Prefecture, Japan, hasHighway, Tokyo Gaikan Expressway]
-
A.
Tokyo Wan Aqua-Line Expressway
The Tokyo Wan Aqua-Line Expressway is a Japanese toll route combining a long undersea tunnel and bridge to connect the Chiba and Kanagawa prefectures across Tokyo Bay.
-
B.
Nishi-Meihan Expressway
Nishi-Meihan Expressway is a major expressway in Japan’s Kansai region that connects parts of Osaka and Nara Prefectures, serving as an important route for regional traffic and logistics.
-
C.
Hanshin Expressway
The Hanshin Expressway is a major urban expressway network serving the Osaka–Kobe–Kyoto region of Japan, known for its elevated routes and heavy commuter and freight traffic.
-
D.
Kinki Expressway
The Kinki Expressway is a major Japanese expressway serving the Kansai (Kinki) region, facilitating high-speed road travel and regional connectivity around cities such as Osaka and Kyoto.
-
E.
Meishin Expressway
The Meishin Expressway is a major Japanese toll highway linking the Nagoya and Kobe regions, forming a key part of the transportation network in the Kansai 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 Gaikan Expressway Target entity description: The Tokyo Gaikan Expressway is a major orbital expressway forming part of the ring road system around the Tokyo metropolitan area in Japan.
-
A.
Tokyo Wan Aqua-Line Expressway
The Tokyo Wan Aqua-Line Expressway is a Japanese toll route combining a long undersea tunnel and bridge to connect the Chiba and Kanagawa prefectures across Tokyo Bay.
-
B.
Nishi-Meihan Expressway
Nishi-Meihan Expressway is a major expressway in Japan’s Kansai region that connects parts of Osaka and Nara Prefectures, serving as an important route for regional traffic and logistics.
-
C.
Hanshin Expressway
The Hanshin Expressway is a major urban expressway network serving the Osaka–Kobe–Kyoto region of Japan, known for its elevated routes and heavy commuter and freight traffic.
-
D.
Kinki Expressway
The Kinki Expressway is a major Japanese expressway serving the Kansai (Kinki) region, facilitating high-speed road travel and regional connectivity around cities such as Osaka and Kyoto.
-
E.
Meishin Expressway
The Meishin Expressway is a major Japanese toll highway linking the Nagoya and Kobe regions, forming a key part of the transportation network in the Kansai area.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
expressway
ⓘ
orbital expressway ⓘ ring road ⓘ |
| connectsTo |
Chuo Expressway
ⓘ
linked to:
Chūō Expressway
Joban Expressway ⓘ Kan-Etsu Expressway ⓘ Tōhoku Expressway ⓘ
linked to:
Tohoku Expressway
Tōmei Expressway ⓘ |
| country | Japan ⓘ |
| formsRingWith |
Central Circular Route
ⓘ
Ken-O Expressway ⓘ
linked to:
Ken-Ō Expressway
Tokyo Metropolitan Expressway network ⓘ
linked to:
Shuto Expressway network
|
| hasAbbreviation |
C3
ⓘ
Gaikan ⓘ |
| hasAccessControl | full access control ⓘ |
| hasFunction | distribute long-distance traffic around Tokyo ⓘ |
| hasJunctionWith |
Chuo Expressway
ⓘ
linked to:
Chūō Expressway
Joban Expressway ⓘ Kan-Etsu Expressway ⓘ Tōhoku Expressway ⓘ
linked to:
Tohoku Expressway
Tōmei Expressway ⓘ |
| hasLaneConfiguration | dual carriageway on most sections ⓘ |
| hasOfficialClassification | national expressway of Japan ⓘ |
| hasRouteNumber | C3 ⓘ |
| hasTollSystem | electronic toll collection compatible ⓘ |
| isPartOfPlan | Tokyo three-ring expressway concept ⓘ |
| languageOfOfficialName | Japanese ⓘ |
| locatedIn |
Kantō region
ⓘ
Tokyo metropolitan area ⓘ |
| maintainedBy | East Nippon Expressway Company ⓘ |
| openedInPart |
1980s
ⓘ
1990s ⓘ 2000s ⓘ 2010s ⓘ |
| partOf |
Shuto Expressway network
ⓘ
Tokyo ring road system ⓘ
linked to:
Tokyo Gaikan Expressway
|
| passesThrough |
Chiba Prefecture
NERFINISHED
ⓘ
Saitama Prefecture NERFINISHED ⓘ Tokyo ⓘ |
| purpose |
bypass central Tokyo traffic
ⓘ
form outer ring road around Tokyo ⓘ |
| regionServed |
Greater Tokyo Area
ⓘ
linked to:
Tokyo metropolitan area
|
| roadType | limited-access highway ⓘ |
| servesCity |
Ichikawa
ⓘ
Kawaguchi ⓘ Matsudo ⓘ Saitama ⓘ
linked to:
Saitama Prefecture
Tokyo ⓘ |
| tollRoad | yes ⓘ |
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 Gaikan Expressway Description of subject: The Tokyo Gaikan Expressway is a major orbital expressway forming part of the ring road system around the Tokyo metropolitan area in Japan.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Tokyo Gaikan Expressway
subject linked to:
Saitama Prefecture, Japan
linked to: Tokyo Gaikan Expressway
Metropolitan Expressway (Tokyo)
→
hasPart
→
Tokyo Gaikan Expressway (sections under its management)
ⓘ
linked to: Tokyo Gaikan Expressway
linked to: Tokyo Gaikan Expressway