Nagoya–Osaka section
E1008270
The Nagoya–Osaka section is the planned western extension of Japan’s Chuo Shinkansen maglev line, intended to connect Nagoya with Osaka as part of a high-speed intercity corridor.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Nagoya–Osaka section canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12801796 — 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: Nagoya–Osaka section Context triple: [Chuo Shinkansen (maglev) planning and construction, plannedSection, Nagoya–Osaka section]
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A.
Osaka–Kyoto corridor
The Osaka–Kyoto corridor is a heavily urbanized and industrialized region in Japan that forms a major transportation and economic link between the cities of Osaka and Kyoto.
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B.
Tokyo–Shin-Osaka
Tokyo–Shin-Osaka is the core section of Japan’s Tōkaidō Shinkansen high-speed rail line, linking the capital Tokyo with the major Kansai hub of Osaka.
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C.
Shin-Osaka–Okayama section
The Shin-Osaka–Okayama section is the western portion of Japan’s high-speed Sanyō Shinkansen line that connects Osaka with Okayama and serves as a key corridor toward Hiroshima and Kyushu.
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D.
Tokyo–Okayama
Tokyo–Okayama is a major Shinkansen corridor in Japan connecting the Tokyo metropolitan area with the Chūgoku region via high-speed rail.
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E.
Kameyama – Nagoya section
The Kameyama–Nagoya section is a key eastern segment of Japan’s Kansai Main Line, linking Kameyama in Mie Prefecture with the major transport hub of Nagoya in Aichi Prefecture.
- 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: Nagoya–Osaka section Target entity description: The Nagoya–Osaka section is the planned western extension of Japan’s Chuo Shinkansen maglev line, intended to connect Nagoya with Osaka as part of a high-speed intercity corridor.
-
A.
Osaka–Kyoto corridor
The Osaka–Kyoto corridor is a heavily urbanized and industrialized region in Japan that forms a major transportation and economic link between the cities of Osaka and Kyoto.
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B.
Tokyo–Shin-Osaka
Tokyo–Shin-Osaka is the core section of Japan’s Tōkaidō Shinkansen high-speed rail line, linking the capital Tokyo with the major Kansai hub of Osaka.
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C.
Shin-Osaka–Okayama section
The Shin-Osaka–Okayama section is the western portion of Japan’s high-speed Sanyō Shinkansen line that connects Osaka with Okayama and serves as a key corridor toward Hiroshima and Kyushu.
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D.
Tokyo–Okayama
Tokyo–Okayama is a major Shinkansen corridor in Japan connecting the Tokyo metropolitan area with the Chūgoku region via high-speed rail.
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E.
Kameyama – Nagoya section
The Kameyama–Nagoya section is a key eastern segment of Japan’s Kansai Main Line, linking Kameyama in Mie Prefecture with the major transport hub of Nagoya in Aichi Prefecture.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
high-speed rail line section
ⓘ
planned railway line ⓘ |
| connectsCity |
Nagoya
NERFINISHED
ⓘ
Osaka NERFINISHED ⓘ |
| connectsWith | Tokyo–Nagoya section NERFINISHED ⓘ |
| corridorRole |
Nagoya–Osaka link of Tokyo–Osaka maglev route
NERFINISHED
ⓘ
western extension of Chuo Shinkansen ⓘ |
| country | Japan ⓘ |
| electrification | linear motor maglev ⓘ |
| endPoint | Osaka NERFINISHED ⓘ |
| locatedInAdministrativeTerritorialEntity |
Chubu region
NERFINISHED
ⓘ
Kansai region NERFINISHED ⓘ |
| locatedInCountry | Japan ⓘ |
| operator |
Central Japan Railway Company
NERFINISHED
ⓘ
JR Central NERFINISHED ⓘ |
| owner | Central Japan Railway Company NERFINISHED ⓘ |
| partOf |
Chuo Shinkansen
NERFINISHED
ⓘ
Japanese high-speed rail network ⓘ Tokyo–Nagoya–Osaka Chuo Shinkansen corridor NERFINISHED ⓘ |
| plannedMaximumSpeed | over 400 km/h ⓘ |
| plannedModeOfTransport | rail ⓘ |
| plannedServiceType | Shinkansen NERFINISHED ⓘ |
| purpose | high-speed intercity passenger transport ⓘ |
| railGauge | standard gauge ⓘ |
| railwayLineType | maglev ⓘ |
| railwaySignallingSystem | cab signalling ⓘ |
| startPoint | Nagoya NERFINISHED ⓘ |
| status | planned ⓘ |
| technology | SCMaglev NERFINISHED ⓘ |
| transportNetwork | Chuo Shinkansen maglev line 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: Nagoya–Osaka section Description of subject: The Nagoya–Osaka section is the planned western extension of Japan’s Chuo Shinkansen maglev line, intended to connect Nagoya with Osaka as part of a high-speed intercity corridor.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.