Tokyo Metro Tozai Line at Nihonbashi
E158549
Tokyo Metro Tozai Line at Nihonbashi is a key underground railway line stop in central Tokyo that serves the Nihonbashi business district and connects with multiple other subway lines for convenient citywide access.
All labels observed (4)
How this entity was disambiguated
This entity first appeared as the object of triple T1126215 — 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: Tokyo Metro Tozai Line at Nihonbashi Context triple: [Tokyo Metro Ginza Line, interchangeWith, Tokyo Metro Tozai Line at Nihonbashi]
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A.
Toei Asakusa Line at Nihonbashi
The Toei Asakusa Line at Nihonbashi is a station on Tokyo’s Toei Asakusa subway line located in the Nihonbashi district, providing convenient transfers to other central Tokyo lines and access to a major commercial and business area.
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B.
Tokyo Metro Chiyoda Line at Omotesando
The Tokyo Metro Chiyoda Line at Omotesando is a major subway line stop in central Tokyo that serves the fashionable Omotesando district and connects with other key metro routes.
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C.
Tokyo Metro Ginza Line
The Tokyo Metro Ginza Line is one of Tokyo’s oldest and most central subway lines, running east–west through major commercial and business districts including Shibuya and Ginza.
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D.
Tokyo Metro Hanzomon Line
The Tokyo Metro Hanzomon Line is a major Tokyo subway line that runs east–west across the city center, linking Shibuya with key business and residential districts and offering through services onto private railway lines.
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E.
Tokyo Metro Fukutoshin Line
The Tokyo Metro Fukutoshin Line is a major Tokyo subway line running north–south through central and suburban areas, connecting key hubs such as Shibuya with other important districts.
- 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: Tokyo Metro Tozai Line at Nihonbashi Target entity description: Tokyo Metro Tozai Line at Nihonbashi is a key underground railway line stop in central Tokyo that serves the Nihonbashi business district and connects with multiple other subway lines for convenient citywide access.
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A.
Toei Asakusa Line at Nihonbashi
The Toei Asakusa Line at Nihonbashi is a station on Tokyo’s Toei Asakusa subway line located in the Nihonbashi district, providing convenient transfers to other central Tokyo lines and access to a major commercial and business area.
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B.
Tokyo Metro Chiyoda Line at Omotesando
The Tokyo Metro Chiyoda Line at Omotesando is a major subway line stop in central Tokyo that serves the fashionable Omotesando district and connects with other key metro routes.
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C.
Tokyo Metro Ginza Line
The Tokyo Metro Ginza Line is one of Tokyo’s oldest and most central subway lines, running east–west through major commercial and business districts including Shibuya and Ginza.
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D.
Tokyo Metro Hanzomon Line
The Tokyo Metro Hanzomon Line is a major Tokyo subway line that runs east–west across the city center, linking Shibuya with key business and residential districts and offering through services onto private railway lines.
-
E.
Tokyo Metro Fukutoshin Line
The Tokyo Metro Fukutoshin Line is a major Tokyo subway line running north–south through central and suburban areas, connecting key hubs such as Shibuya with other important districts.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Tokyo Metro station
ⓘ
railway station ⓘ subway station ⓘ |
| accessibility | barrier-free routes available ⓘ |
| adjacentTo |
Tokyo Metro Tozai Line station at Kayabacho
ⓘ
Tokyo Metro Tozai Line station at Otemachi ⓘ |
| category | commuter rail station ⓘ |
| connectsBusinessDistrict |
Kayabacho area via Tozai Line
ⓘ
Nihonbashi ⓘ Otemachi area via Tozai Line ⓘ |
| country | Japan ⓘ |
| electrification | 1,500 V DC overhead catenary ⓘ |
| fareSystem | Tokyo Metro fare system ⓘ |
| fareZone | central Tokyo zone ⓘ |
| hasConnectionWith |
Toei Asakusa Line at Nihonbashi
ⓘ
Tokyo Metro Ginza Line at Nihonbashi ⓘ
linked to:
Tokyo Metro Ginza Line
|
| hasExitTo | surface streets in Nihonbashi district ⓘ |
| hasFacility |
elevators
ⓘ
escalators ⓘ restrooms ⓘ ticket gates ⓘ |
| hasLanguageOnSignage |
Chinese
ⓘ
English ⓘ Japanese ⓘ Korean ⓘ |
| lineCode | T ⓘ |
| lineColor | sky blue ⓘ |
| locatedIn |
Chuo City, Tokyo
ⓘ
Japan ⓘ Nihonbashi ⓘ Tokyo ⓘ |
| locatedInArea | central Tokyo ⓘ |
| operator | Tokyo Metro ⓘ |
| ownedBy |
Tokyo Metro Co., Ltd.
ⓘ
linked to:
Teito Rapid Transit Authority
|
| partOf | Tokyo Metro Tozai Line ⓘ |
| platformType | island platform ⓘ |
| primaryUse | commuter traffic ⓘ |
| provides | citywide access ⓘ |
| railGauge | 1,067 mm ⓘ |
| safetySystem |
Automatic Train Control (ATC)
ⓘ
Automatic Train Stop (ATS) ⓘ
linked to:
Automatic Train Stop
|
| servedBy |
local services on Tokyo Metro Tozai Line
ⓘ
rapid services on Tokyo Metro Tozai Line ⓘ |
| serves |
Nihonbashi business district
ⓘ
linked to:
Nihonbashi district
|
| stationCode | T-10 ⓘ |
| structureType | underground station ⓘ |
| ticketing | IC cards such as Suica and PASMO accepted ⓘ |
| transportNetwork |
Tokyo subway
ⓘ
linked to:
Tokyo metropolitan rail network
|
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: Tokyo Metro Tozai Line at Nihonbashi Description of subject: Tokyo Metro Tozai Line at Nihonbashi is a key underground railway line stop in central Tokyo that serves the Nihonbashi business district and connects with multiple other subway lines for convenient citywide access.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
Toei Asakusa Line Nihonbashi Station
→
providesTransferTo
→
Tokyo Metro Tozai Line (Nihombashi Station)
ⓘ
subject linked to:
Toei Asakusa Line at Nihonbashi
linked to: Tokyo Metro Tozai Line at Nihonbashi
linked to: Tokyo Metro Tozai Line at Nihonbashi
linked to: Tokyo Metro Tozai Line at Nihonbashi