Kan-Etsu EXP
E928961
Kan-Etsu EXP is a major Japanese expressway connecting the Tokyo metropolitan area with the Gunma and Niigata prefectures, serving as an important route between central and northern Honshu.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Kan-Etsu EXP canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11491968 — 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: Kan-Etsu EXP Context triple: [Kan-Etsu Expressway, abbreviation, Kan-Etsu EXP]
-
A.
Chūgoku EXP
Chūgoku EXP is a major Japanese expressway forming part of the national expressway network and serving the Chūgoku region of western Honshu.
-
B.
Meitetsu
Meitetsu is a major private railway company in Japan’s Chubu region, best known for operating extensive rail and transport services centered around Nagoya.
-
C.
Kegon limited express
The Kegon limited express is a Japanese limited express train service connecting Tokyo with the Nikko area, known for providing fast and comfortable access to the popular tourist destination.
-
D.
Kinu limited express
The Kinu limited express is a Japanese limited express train service providing fast, comfortable connections between Tokyo and destinations in the Nikko and Kinugawa regions.
-
E.
Mantetsu
Mantetsu was a powerful Japanese state-controlled railway and colonial enterprise that operated rail lines and managed extensive economic activities in Manchuria during the early 20th century.
- 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: Kan-Etsu EXP Target entity description: Kan-Etsu EXP is a major Japanese expressway connecting the Tokyo metropolitan area with the Gunma and Niigata prefectures, serving as an important route between central and northern Honshu.
-
A.
Chūgoku EXP
Chūgoku EXP is a major Japanese expressway forming part of the national expressway network and serving the Chūgoku region of western Honshu.
-
B.
Meitetsu
Meitetsu is a major private railway company in Japan’s Chubu region, best known for operating extensive rail and transport services centered around Nagoya.
-
C.
Kegon limited express
The Kegon limited express is a Japanese limited express train service connecting Tokyo with the Nikko area, known for providing fast and comfortable access to the popular tourist destination.
-
D.
Kinu limited express
The Kinu limited express is a Japanese limited express train service providing fast, comfortable connections between Tokyo and destinations in the Nikko and Kinugawa regions.
-
E.
Mantetsu
Mantetsu was a powerful Japanese state-controlled railway and colonial enterprise that operated rail lines and managed extensive economic activities in Manchuria during the early 20th century.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
expressway
ⓘ
toll road ⓘ |
| connectsArea |
Kantō region
NERFINISHED
ⓘ
Niigata region NERFINISHED ⓘ central Japan ⓘ northern Japan ⓘ |
| connectsPrefecture |
Gunma Prefecture
NERFINISHED
ⓘ
Niigata Prefecture NERFINISHED ⓘ |
| connectsRegion | Tokyo metropolitan area NERFINISHED ⓘ |
| continent | Asia ⓘ |
| country | Japan ⓘ |
| hasAccess |
Gunma Prefecture
NERFINISHED
ⓘ
Niigata Prefecture NERFINISHED ⓘ Tokyo metropolitan area NERFINISHED ⓘ |
| hasToll | yes ⓘ |
| languageOfName | Japanese ⓘ |
| locatedIn | Honshu ⓘ |
| locatedOnIsland | Honshu ⓘ |
| partOf | Japanese expressway network NERFINISHED ⓘ |
| roadType | expressway ⓘ |
| servesAs | important route between central and northern Honshu ⓘ |
| transportMode | road ⓘ |
| usedFor |
freight transport
ⓘ
intercity travel ⓘ long-distance road transport ⓘ |
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: Kan-Etsu EXP Description of subject: Kan-Etsu EXP is a major Japanese expressway connecting the Tokyo metropolitan area with the Gunma and Niigata prefectures, serving as an important route between central and northern Honshu.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.