Tokyu Shin-Yokohama Line
E770445
The Tokyu Shin-Yokohama Line is a commuter railway line in the Greater Tokyo area that connects Tokyu Corporation’s network with the Shinkansen hub at Shin-Yokohama, improving through-services and regional accessibility.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tokyu Shin-Yokohama Line canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6084606 — 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: Tokyu Shin-Yokohama Line Context triple: [Tokyu 5050 series, usedOnLine, Tokyu Shin-Yokohama Line]
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A.
Tokyu Den-en-toshi Line
Tokyu Den-en-toshi Line is a major private railway line in the Tokyo metropolitan area that connects central Tokyo with suburban residential districts, including service to Shibuya.
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B.
Tōkyū Ikegami Line
The Tōkyū Ikegami Line is a commuter railway line in Tokyo operated by Tokyu Corporation, connecting residential areas in Ōta Ward with central districts such as Shinagawa.
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C.
Toei Shinjuku Line
The Toei Shinjuku Line is a Tokyo subway line operated by the Tokyo Metropolitan Bureau of Transportation, running east–west across the city and connecting central Tokyo with its eastern suburbs.
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D.
Tōkyū Ōimachi Line
The Tōkyū Ōimachi Line is a major commuter railway line in Tokyo operated by Tokyu Corporation, connecting central Tokyo areas such as Ōimachi and Futako-Tamagawa with surrounding residential districts.
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E.
Yokohama Line
The Yokohama Line is a commuter rail line in the Greater Tokyo area of Japan operated by JR East, connecting Hachiōji and Higashi-Kanagawa and serving key suburban and urban districts around Yokohama.
- 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: Tokyu Shin-Yokohama Line Target entity description: The Tokyu Shin-Yokohama Line is a commuter railway line in the Greater Tokyo area that connects Tokyu Corporation’s network with the Shinkansen hub at Shin-Yokohama, improving through-services and regional accessibility.
-
A.
Tokyu Den-en-toshi Line
Tokyu Den-en-toshi Line is a major private railway line in the Tokyo metropolitan area that connects central Tokyo with suburban residential districts, including service to Shibuya.
-
B.
Tōkyū Ikegami Line
The Tōkyū Ikegami Line is a commuter railway line in Tokyo operated by Tokyu Corporation, connecting residential areas in Ōta Ward with central districts such as Shinagawa.
-
C.
Toei Shinjuku Line
The Toei Shinjuku Line is a Tokyo subway line operated by the Tokyo Metropolitan Bureau of Transportation, running east–west across the city and connecting central Tokyo with its eastern suburbs.
-
D.
Tōkyū Ōimachi Line
The Tōkyū Ōimachi Line is a major commuter railway line in Tokyo operated by Tokyu Corporation, connecting central Tokyo areas such as Ōimachi and Futako-Tamagawa with surrounding residential districts.
-
E.
Yokohama Line
The Yokohama Line is a commuter rail line in the Greater Tokyo area of Japan operated by JR East, connecting Hachiōji and Higashi-Kanagawa and serving key suburban and urban districts around Yokohama.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
commuter rail line
ⓘ
railway line in Japan ⓘ |
| category | Tokyu railway lines ⓘ |
| connectsTo | other private railway networks in Greater Tokyo ⓘ |
| connectsWith |
Shin-Yokohama Station
NERFINISHED
ⓘ
Tokaido Shinkansen NERFINISHED ⓘ Tokyu Corporation network ⓘ |
| country | Japan ⓘ |
| electrification | electric railway ⓘ |
| gauge | 1,067 mm ⓘ |
| hasTerminus | Shin-Yokohama Station NERFINISHED ⓘ |
| improves | through-services between Tokyu lines and Shin-Yokohama ⓘ |
| locatedIn |
Greater Tokyo Area
NERFINISHED
ⓘ
Kanagawa Prefecture NERFINISHED ⓘ |
| operator | Tokyu Corporation NERFINISHED ⓘ |
| owner | Tokyu Corporation NERFINISHED ⓘ |
| partOf | Tokyu railway network NERFINISHED ⓘ |
| primaryUse | commuter transport ⓘ |
| purpose |
improve regional accessibility
ⓘ
provide direct access to Shinkansen hub at Shin-Yokohama ⓘ |
| regionServed |
Tokyo metropolitan area
NERFINISHED
ⓘ
Yokohama area NERFINISHED ⓘ |
| role | feeder line to Shinkansen ⓘ |
| serviceType | through service ⓘ |
| transportMode | rail ⓘ |
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: Tokyu Shin-Yokohama Line Description of subject: The Tokyu Shin-Yokohama Line is a commuter railway line in the Greater Tokyo area that connects Tokyu Corporation’s network with the Shinkansen hub at Shin-Yokohama, improving through-services and regional accessibility.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.