Higashi-Meihan Expressway
E1039715
The Higashi-Meihan Expressway is a major Japanese expressway linking the Nagoya and Osaka regions, serving as a key route for traffic across central Honshu.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Higashi-Meihan Expressway canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T13011967 — 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: Higashi-Meihan Expressway Context triple: [Kuwana, hasRoadConnection, Higashi-Meihan Expressway]
-
A.
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.
-
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.
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C.
Shin-Tōmei Expressway
The Shin-Tōmei Expressway is a major Japanese toll road running through central Honshū that serves as a high-capacity, faster alternative to the original Tōmei Expressway between the Tokyo and Nagoya regions.
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D.
Tōmei Expressway
The Tōmei Expressway is a major Japanese expressway connecting Tokyo and Nagoya, serving as a key artery for traffic and freight along the Pacific coast of Honshu.
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E.
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.
- 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: Higashi-Meihan Expressway Target entity description: The Higashi-Meihan Expressway is a major Japanese expressway linking the Nagoya and Osaka regions, serving as a key route for traffic across central Honshu.
-
A.
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.
-
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.
Shin-Tōmei Expressway
The Shin-Tōmei Expressway is a major Japanese toll road running through central Honshū that serves as a high-capacity, faster alternative to the original Tōmei Expressway between the Tokyo and Nagoya regions.
-
D.
Tōmei Expressway
The Tōmei Expressway is a major Japanese expressway connecting Tokyo and Nagoya, serving as a key artery for traffic and freight along the Pacific coast of Honshu.
-
E.
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.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
expressway
ⓘ
toll road ⓘ |
| accessControl | fully controlled-access ⓘ |
| connects |
Nagoya
NERFINISHED
ⓘ
Osaka metropolitan area NERFINISHED ⓘ |
| country | Japan ⓘ |
| designedFor | motor vehicles only ⓘ |
| function | key route for traffic across central Honshu ⓘ |
| hasAccessRestriction |
no bicycles
ⓘ
no light motorized scooters ⓘ no pedestrians ⓘ |
| hasLanguageOfSignage |
English
ⓘ
Japanese ⓘ |
| hasSpeedLimit | expressway speed limits of Japan ⓘ |
| hasStructure |
interchanges
ⓘ
parking areas ⓘ service areas ⓘ |
| hasToll | yes ⓘ |
| hasTollSystem | electronic toll collection compatible ⓘ |
| laneConfiguration | dual carriageway ⓘ |
| locatedIn |
Chubu region
NERFINISHED
ⓘ
Honshu ⓘ Kansai region ⓘ |
| maintainedBy | NEXCO Central Japan NERFINISHED ⓘ |
| partOf |
Meihan Expressway system
NERFINISHED
ⓘ
national expressway network of Japan ⓘ |
| primaryUse |
commuter traffic
ⓘ
intercity freight transport ⓘ long-distance traffic ⓘ |
| regionServed |
Nagoya region
NERFINISHED
ⓘ
Osaka region NERFINISHED ⓘ |
| roadClassification | national expressway (Japan) ⓘ |
| roadSurface | paved ⓘ |
| roadType | expressway-standard highway ⓘ |
| roleInNetwork | east–west corridor in central Japan ⓘ |
| servesUrbanArea |
Nagoya
NERFINISHED
ⓘ
Suzuka NERFINISHED ⓘ Tsu NERFINISHED ⓘ Yokkaichi NERFINISHED ⓘ |
| traverses |
Aichi Prefecture
NERFINISHED
ⓘ
Mie Prefecture NERFINISHED ⓘ |
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: Higashi-Meihan Expressway Description of subject: The Higashi-Meihan Expressway is a major Japanese expressway linking the Nagoya and Osaka regions, serving as a key route for traffic across central Honshu.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.