Tōkaidō Shinkansen (via Atami)
E895047
The Tōkaidō Shinkansen (via Atami) is a major high-speed rail route in Japan that runs along the Pacific coast between Tokyo and Osaka, with a stop at the hot-spring resort city of Atami near the Izu Peninsula.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Tōkaidō Shinkansen (nearby via Shinagawa Station) | 1 |
| Tōkaidō Shinkansen (via Atami) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10932146 — 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: Tōkaidō Shinkansen (via Atami) Context triple: [Izu Peninsula, connectedBy, Tōkaidō Shinkansen (via Atami)]
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A.
Tsukuba Express
Tsukuba Express is a high-speed commuter railway line in Japan connecting central Tokyo with the city of Tsukuba in Ibaraki Prefecture.
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B.
Jōetsu Shinkansen
The Jōetsu Shinkansen is a high-speed rail line in Japan that connects Tokyo with the Niigata region, providing rapid passenger service through central Honshu.
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C.
Yamagata Shinkansen
The Yamagata Shinkansen is a Japanese high-speed "mini-shinkansen" rail line connecting Tokyo with Yamagata Prefecture by upgrading conventional tracks for Shinkansen through-service.
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D.
Sanyō Shinkansen line
The Sanyō Shinkansen line is a major high-speed railway corridor in Japan that connects Osaka with Fukuoka, forming the western portion of the country’s bullet train network.
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E.
Hokkaido Shinkansen
Hokkaido Shinkansen is a high-speed railway line in Japan that connects the island of Hokkaido with the main Honshu island via the undersea Seikan Tunnel.
- 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: Tōkaidō Shinkansen (via Atami) Target entity description: The Tōkaidō Shinkansen (via Atami) is a major high-speed rail route in Japan that runs along the Pacific coast between Tokyo and Osaka, with a stop at the hot-spring resort city of Atami near the Izu Peninsula.
-
A.
Tsukuba Express
Tsukuba Express is a high-speed commuter railway line in Japan connecting central Tokyo with the city of Tsukuba in Ibaraki Prefecture.
-
B.
Jōetsu Shinkansen
The Jōetsu Shinkansen is a high-speed rail line in Japan that connects Tokyo with the Niigata region, providing rapid passenger service through central Honshu.
-
C.
Yamagata Shinkansen
The Yamagata Shinkansen is a Japanese high-speed "mini-shinkansen" rail line connecting Tokyo with Yamagata Prefecture by upgrading conventional tracks for Shinkansen through-service.
-
D.
Sanyō Shinkansen line
The Sanyō Shinkansen line is a major high-speed railway corridor in Japan that connects Osaka with Fukuoka, forming the western portion of the country’s bullet train network.
-
E.
Hokkaido Shinkansen
Hokkaido Shinkansen is a high-speed railway line in Japan that connects the island of Hokkaido with the main Honshu island via the undersea Seikan Tunnel.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
high-speed rail route
ⓘ
railway line variant ⓘ |
| connects |
Osaka
NERFINISHED
ⓘ
Tokyo NERFINISHED ⓘ |
| connectsMetropolitanArea |
Greater Tokyo Area
NERFINISHED
ⓘ
Keihanshin metropolitan area NERFINISHED ⓘ |
| country | Japan ⓘ |
| electrification | 25 kV AC overhead catenary ⓘ |
| followsCorridor | Pacific Belt industrial region NERFINISHED ⓘ |
| hasViewOf |
Mount Fuji (on parts of route)
NERFINISHED
ⓘ
Pacific Ocean ⓘ |
| lineGauge | standard gauge ⓘ |
| locatedIn | Japan ⓘ |
| locatedOnIsland | Honshu ⓘ |
| maximumSpeedClass | high-speed rail ⓘ |
| namedAfter | Tōkaidō region NERFINISHED ⓘ |
| near | Izu Peninsula NERFINISHED ⓘ |
| notableFor | serving hot-spring resort city Atami ⓘ |
| operator |
Central Japan Railway Company
NERFINISHED
ⓘ
JR Central NERFINISHED ⓘ |
| partOf | Tōkaidō Shinkansen NERFINISHED ⓘ |
| passesThrough |
Aichi Prefecture
NERFINISHED
ⓘ
Gifu Prefecture NERFINISHED ⓘ Kanagawa Prefecture NERFINISHED ⓘ Kyoto Prefecture NERFINISHED ⓘ Mie Prefecture NERFINISHED ⓘ Osaka Prefecture NERFINISHED ⓘ Shizuoka Prefecture NERFINISHED ⓘ |
| primaryPurpose | intercity passenger transport ⓘ |
| railwaySystem | Shinkansen NERFINISHED ⓘ |
| runsAlong | Pacific coast of Honshu ⓘ |
| serves | Atami NERFINISHED ⓘ |
| stopsAt | Atami Station NERFINISHED ⓘ |
| terminus |
Shin-Osaka Station
NERFINISHED
ⓘ
Tokyo Station NERFINISHED ⓘ |
| trackConfiguration | double track ⓘ |
| usesRollingStockType |
Hikari services
NERFINISHED
ⓘ
Kodama services NERFINISHED ⓘ Nozomi services 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: Tōkaidō Shinkansen (via Atami) Description of subject: The Tōkaidō Shinkansen (via Atami) is a major high-speed rail route in Japan that runs along the Pacific coast between Tokyo and Osaka, with a stop at the hot-spring resort city of Atami near the Izu Peninsula.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.