Sotetsu Shin-Yokohama Line
E773827
The Sotetsu Shin-Yokohama Line is a railway line in the Greater Tokyo area that connects Sotetsu Railway’s network to Shin-Yokohama, enhancing through-services with other major private railway operators.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sotetsu Shin-Yokohama Line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6084607 — 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: Sotetsu Shin-Yokohama Line Context triple: [Tokyu 5050 series, usedOnLine, Sotetsu Shin-Yokohama Line]
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A.
Tokyu Shin-Yokohama Line
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.
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B.
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.
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C.
JR Shonan–Shinjuku Line
The JR Shonan–Shinjuku Line is a major Japan Railways commuter and intercity rail service that links the Shōnan area and Saitama via central Tokyo, providing through-running connections across multiple existing lines.
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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.
Yokosuka Line
The Yokosuka Line is a major JR East railway line in the Greater Tokyo area that connects central Tokyo with Yokosuka in Kanagawa Prefecture, serving both commuter and intercity traffic.
- 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: Sotetsu Shin-Yokohama Line Target entity description: The Sotetsu Shin-Yokohama Line is a railway line in the Greater Tokyo area that connects Sotetsu Railway’s network to Shin-Yokohama, enhancing through-services with other major private railway operators.
-
A.
Tokyu Shin-Yokohama Line
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.
-
B.
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.
-
C.
JR Shonan–Shinjuku Line
The JR Shonan–Shinjuku Line is a major Japan Railways commuter and intercity rail service that links the Shōnan area and Saitama via central Tokyo, providing through-running connections across multiple existing lines.
-
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.
Yokosuka Line
The Yokosuka Line is a major JR East railway line in the Greater Tokyo area that connects central Tokyo with Yokosuka in Kanagawa Prefecture, serving both commuter and intercity traffic.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
commuter rail line
ⓘ
railway line ⓘ |
| connectsTo |
Sotetsu Izumino Line
NERFINISHED
ⓘ
Sotetsu Main Line NERFINISHED ⓘ Sōtetsu JR Link Line NERFINISHED ⓘ Sōtetsu Tōkyū Link Line NERFINISHED ⓘ Tōkaidō Freight Line NERFINISHED ⓘ Tōkyū Shin-Yokohama Line NERFINISHED ⓘ |
| country | Japan ⓘ |
| electrification | 1,500 V DC overhead catenary ⓘ |
| endingStation | Shin-Yokohama Station NERFINISHED ⓘ |
| function |
enhances access to the Tokaido Shinkansen at Shin-Yokohama
ⓘ
provides new commuter route between Kanagawa and central Tokyo ⓘ |
| gauge | 1,067 mm ⓘ |
| hasColorOnRouteMap | blue (Sotetsu corporate color) ⓘ |
| lineType | underground and suburban railway ⓘ |
| locale | Kanto region NERFINISHED ⓘ |
| locatedIn |
Greater Tokyo Area
NERFINISHED
ⓘ
Kanagawa Prefecture NERFINISHED ⓘ |
| nativeName | 相鉄新横浜線 NERFINISHED ⓘ |
| nativeNameLanguage | ja ⓘ |
| numberOfTracks | double track ⓘ |
| opened | 2019-11-30 ⓘ |
| openingDate | 30 November 2019 ⓘ |
| operator | Sagami Railway NERFINISHED ⓘ |
| owner | Sagami Railway NERFINISHED ⓘ |
| partOfNetwork | Sotetsu Railway network NERFINISHED ⓘ |
| purpose |
to connect the Sotetsu network to Shin-Yokohama
ⓘ
to enable through-services with JR East ⓘ to enable through-services with Tokyu Corporation ⓘ |
| railwayCompany | Sotetsu Railway NERFINISHED ⓘ |
| railwaySignalling | automatic closed block ⓘ |
| regionServed | Yokohama NERFINISHED ⓘ |
| servesStation | Shin-Yokohama Station NERFINISHED ⓘ |
| startingStation | Nishiya Station NERFINISHED ⓘ |
| status | in operation ⓘ |
| terminus |
Nishiya Station
NERFINISHED
ⓘ
Shin-Yokohama Station NERFINISHED ⓘ |
| throughServicesWith |
JR East
NERFINISHED
ⓘ
Toei Subway NERFINISHED ⓘ Tokyo Metro NERFINISHED ⓘ Tokyu Corporation NERFINISHED ⓘ other private railway operators in Greater Tokyo ⓘ |
| trackGaugeType | narrow gauge ⓘ |
| trainProtectionSystem |
ATC
NERFINISHED
ⓘ
ATS-P NERFINISHED ⓘ ATS-Ps 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: Sotetsu Shin-Yokohama Line Description of subject: The Sotetsu Shin-Yokohama Line is a railway line in the Greater Tokyo area that connects Sotetsu Railway’s network to Shin-Yokohama, enhancing through-services with other major private railway operators.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.