Toei Shinjuku Line
E354590
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.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Toei Shinjuku Line canonical | 5 |
| Shinjuku Line | 1 |
| Toei Subway Shinjuku Line | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1603478 — 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: Toei Shinjuku Line Context triple: [Shinjuku Station, servedByLine, Toei Shinjuku Line]
-
A.
Toei Oedo Line
The Toei Oedo Line is a major Tokyo subway loop and radial line operated by the Tokyo Metropolitan Bureau of Transportation, connecting central districts with many key commercial and residential areas.
-
B.
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.
-
C.
Keio Inokashira Line
The Keio Inokashira Line is a private railway line in Tokyo operated by Keio Corporation, connecting Shibuya with the western suburb of Kichijōji and serving several popular residential and commercial districts along the way.
-
D.
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.
-
E.
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.
- 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: Toei Shinjuku Line Target entity description: 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.
-
A.
Toei Oedo Line
The Toei Oedo Line is a major Tokyo subway loop and radial line operated by the Tokyo Metropolitan Bureau of Transportation, connecting central districts with many key commercial and residential areas.
-
B.
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.
-
C.
Keio Inokashira Line
The Keio Inokashira Line is a private railway line in Tokyo operated by Keio Corporation, connecting Shibuya with the western suburb of Kichijōji and serving several popular residential and commercial districts along the way.
-
D.
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.
-
E.
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.
- F. None of above. chosen
Statements (54)
| Predicate | Object |
|---|---|
| instanceOf |
railway line
ⓘ
subway line ⓘ |
| character | underground ⓘ |
| connects |
central Tokyo
ⓘ
eastern suburbs of Tokyo ⓘ |
| country | Japan ⓘ |
| depot |
Oshima Depot
ⓘ
surface form:
Motoyawata Depot
Oshima Depot ⓘ |
| electrification | 1,500 V DC overhead catenary ⓘ |
| fareSystem | integrated with Toei Subway fare system ⓘ |
| hasStation |
Bakuro-yokoyama Station
NERFINISHED
ⓘ
Funabori Station NERFINISHED ⓘ Hamacho Station ⓘ Higashi-ojima Station NERFINISHED ⓘ Ichigaya Station NERFINISHED ⓘ Ichinoe Station NERFINISHED ⓘ Iwamotocho Station NERFINISHED ⓘ Jimbocho Station NERFINISHED ⓘ Kikukawa Station NERFINISHED ⓘ Kudanshita Station NERFINISHED ⓘ Mizue Station NERFINISHED ⓘ Morishita Station NERFINISHED ⓘ Motoyawata Station NERFINISHED ⓘ Nishi-ojima Station NERFINISHED ⓘ Ojima Station NERFINISHED ⓘ Shinjuku Station NERFINISHED ⓘ Shinjuku-sanchome Station NERFINISHED ⓘ Shinozaki Station NERFINISHED ⓘ Sumiyoshi Station NERFINISHED ⓘ |
| interchangeWith |
JR Chuo Line at Shinjuku Station
ⓘ
surface form:
JR East Chūō Line at Shinjuku Station
Toei Asakusa Line at Nihonbashi ⓘ
surface form:
Toei Asakusa Line at Bakuro-yokoyama Station
Toei Mita Line at Jimbocho Station ⓘ Tokyo Metro Hanzomon Line at Kudanshita Station ⓘ |
| lineCode | S ⓘ |
| lineColor | leaf green ⓘ |
| lineSymbol | S ⓘ |
| locatedIn | Tokyo ⓘ |
| nativeName | 都営新宿線 ⓘ |
| nativeNameLanguage | ja ⓘ |
| numberOfTracks | 2 ⓘ |
| officialName | Toei Shinjuku Line NERFINISHED ⓘ |
| openingDate | 1971 ⓘ |
| operator | Tokyo Metropolitan Bureau of Transportation ⓘ |
| owner | Tokyo Metropolitan Government ⓘ |
| partOf | Toei Subway ⓘ |
| rollingStock |
Keio 9000 series
ⓘ
Toei 10-300 series ⓘ Toei 10-520 series ⓘ |
| servicePattern | east–west ⓘ |
| terminusStation |
Motoyawata Station
NERFINISHED
ⓘ
Shinjuku Station NERFINISHED ⓘ |
| throughServiceWith |
Keio Line
NERFINISHED
ⓘ
Keio New Line ⓘ |
| trackGauge | 1,067 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: Toei Shinjuku Line Description of subject: 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.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Shinjuku Line
this entity surface form:
Toei Subway Shinjuku Line