Tokyu Setagaya Line
E506158
The Tokyu Setagaya Line is a light rail/tram line in Tokyo, Japan, operated by Tokyu Corporation and known for connecting Sangen-Jaya with the Setagaya area along a short, mostly street-level route.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Tokyu Setagaya Line canonical | 2 |
| Setagaya Line | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2825975 — 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 Setagaya Line Context triple: [Setagaya, servedBy, Tokyu Setagaya Line]
-
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.
Tokyu Meguro Line
The Tokyu Meguro Line is a commuter railway line in Tokyo and Kanagawa operated by Tokyu Corporation, linking central Tokyo with its southwestern suburbs and offering through services onto various subway and other private railway lines.
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C.
Seibu Yurakucho Line
The Seibu Yurakucho Line is a commuter railway line in Tokyo operated by Seibu Railway, linking the Seibu Ikebukuro Line with central Tokyo subway networks.
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D.
Tokyo Metro Yurakuchō Line
The Tokyo Metro Yurakuchō Line is a major Tokyo subway line running east–west across the city, connecting central business districts with residential areas and key transit hubs.
-
E.
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.
- 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 Setagaya Line Target entity description: The Tokyu Setagaya Line is a light rail/tram line in Tokyo, Japan, operated by Tokyu Corporation and known for connecting Sangen-Jaya with the Setagaya area along a short, mostly street-level route.
-
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.
Tokyu Meguro Line
The Tokyu Meguro Line is a commuter railway line in Tokyo and Kanagawa operated by Tokyu Corporation, linking central Tokyo with its southwestern suburbs and offering through services onto various subway and other private railway lines.
-
C.
Seibu Yurakucho Line
The Seibu Yurakucho Line is a commuter railway line in Tokyo operated by Seibu Railway, linking the Seibu Ikebukuro Line with central Tokyo subway networks.
-
D.
Tokyo Metro Yurakuchō Line
The Tokyo Metro Yurakuchō Line is a major Tokyo subway line running east–west across the city, connecting central business districts with residential areas and key transit hubs.
-
E.
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.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
light rail line
ⓘ
railway line in Japan ⓘ tram line ⓘ |
| acceptsICCards |
PASMO
NERFINISHED
ⓘ
Suica NERFINISHED ⓘ |
| character |
mostly at-grade
ⓘ
partly street-running ⓘ |
| connectsWith |
Keio Line at Shimo-Takaido Station
NERFINISHED
ⓘ
Tokyu Den-en-toshi Line at Sangen-Jaya Station NERFINISHED ⓘ |
| country | Japan ⓘ |
| depot | Miyanosaka Depot NERFINISHED ⓘ |
| electrification | 600 V DC overhead line ⓘ |
| fareSystem | flat fare ⓘ |
| formerName | Setagaya Line of Tamaden NERFINISHED ⓘ |
| formerOperator | Tamaden (Tokyo Electric Railway) NERFINISHED ⓘ |
| hasFareCardBrand | Tokyu Card compatible IC cards ⓘ |
| hasFeature |
low-floor tram vehicles
ⓘ
one-man operation ⓘ |
| hasStation |
Kamisoshigaya Station
NERFINISHED
ⓘ
Matsubara Station NERFINISHED ⓘ Miyanosaka Station NERFINISHED ⓘ Nishi-Taishido Station NERFINISHED ⓘ Sangen-Jaya Station NERFINISHED ⓘ Setagaya Station NERFINISHED ⓘ Shimo-Takaido Station NERFINISHED ⓘ Shoin-Jinja-Mae Station NERFINISHED ⓘ Wakabayashi Station NERFINISHED ⓘ Yamashita Station NERFINISHED ⓘ |
| lineColor | green ⓘ |
| lineLength | 5.0 km ⓘ |
| lineType | urban transit line ⓘ |
| locale | Setagaya ward NERFINISHED ⓘ |
| locatedIn |
Setagaya, Tokyo, Japan
NERFINISHED
ⓘ
Tokyo, Japan NERFINISHED ⓘ |
| numberOfStations | 10 ⓘ |
| numberOfTracks | 2 ⓘ |
| openingDate | 1925 ⓘ |
| operator | Tokyu Corporation NERFINISHED ⓘ |
| owner | Tokyu Corporation NERFINISHED ⓘ |
| partOf | Tokyu railway network NERFINISHED ⓘ |
| regionServed | Setagaya area ⓘ |
| rollingStock | Tokyu 300 series tramcar NERFINISHED ⓘ |
| safetySystem | automatic train stop (ATS) ⓘ |
| serviceType |
light rail
ⓘ
tram ⓘ |
| status | in operation ⓘ |
| terminusStation |
Sangen-Jaya Station
NERFINISHED
ⓘ
Shimo-Takaido Station NERFINISHED ⓘ |
| trackGauge | 1,372 mm ⓘ |
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 Setagaya Line Description of subject: The Tokyu Setagaya Line is a light rail/tram line in Tokyo, Japan, operated by Tokyu Corporation and known for connecting Sangen-Jaya with the Setagaya area along a short, mostly street-level route.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Setagaya
this entity surface form:
Setagaya Line