四国旅客鉄道
E1059055
UNEXPLORED
四国旅客鉄道（JR四国）は、日本の四国地方で在来線や特急列車などを運行するJRグループの旅客鉄道会社です。
All labels observed (1)
| Label | Occurrences |
|---|---|
| 四国旅客鉄道 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12763305 — 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: 四国旅客鉄道 Context triple: [みどりの窓口, operator, 四国旅客鉄道]
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A.
East Japan Railway Company
East Japan Railway Company is a major Japanese railway operator that runs an extensive network of commuter and high-speed train services across eastern Honshu, including the Tokyo metropolitan area.
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B.
日本国有鉄道清算事業団
日本国有鉄道清算事業団は、日本国有鉄道（国鉄）の分割・民営化に伴い、その債務処理や資産整理を行うために設立された清算機関です。
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C.
West Japan Railway Company
West Japan Railway Company is one of Japan’s major regional railway operators, managing extensive rail networks across western Honshu including the Kansai area.
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D.
Japanese National Railways
Japanese National Railways was Japan’s former state-owned railway company that operated the country’s nationwide rail network until its privatization and breakup in 1987.
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E.
Central Japan Railway Company
Central Japan Railway Company is a major Japanese railway operator best known for running the Tokaido Shinkansen high-speed rail line connecting Tokyo, Nagoya, and Osaka.
- 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: 四国旅客鉄道 Target entity description: 四国旅客鉄道（JR四国）は、日本の四国地方で在来線や特急列車などを運行するJRグループの旅客鉄道会社です。
-
A.
East Japan Railway Company
East Japan Railway Company is a major Japanese railway operator that runs an extensive network of commuter and high-speed train services across eastern Honshu, including the Tokyo metropolitan area.
-
B.
日本国有鉄道清算事業団
日本国有鉄道清算事業団は、日本国有鉄道（国鉄）の分割・民営化に伴い、その債務処理や資産整理を行うために設立された清算機関です。
-
C.
West Japan Railway Company
West Japan Railway Company is one of Japan’s major regional railway operators, managing extensive rail networks across western Honshu including the Kansai area.
-
D.
Japanese National Railways
Japanese National Railways was Japan’s former state-owned railway company that operated the country’s nationwide rail network until its privatization and breakup in 1987.
-
E.
Central Japan Railway Company
Central Japan Railway Company is a major Japanese railway operator best known for running the Tokaido Shinkansen high-speed rail line connecting Tokyo, Nagoya, and Osaka.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.