Tokyo Metro Tozai Line station at Kayabacho
E625415
Tokyo Metro Tozai Line station at Kayabacho is an underground subway station in central Tokyo serving the Tozai Line and providing access to the Kayabacho business district.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tokyo Metro Tozai Line station at Kayabacho canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6871224 — 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 station at Kayabacho Context triple: [Tokyo Metro Tozai Line at Nihonbashi, adjacentTo, Tokyo Metro Tozai Line station at Kayabacho]
-
A.
Tokyo Metro Hibiya Line at Kayabacho
Tokyo Metro Hibiya Line at Kayabacho is a busy Tokyo subway line stop in the Nihonbashi business district, providing key access to central commercial and financial areas.
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B.
Tokyo Metro Ginza Line at Kanda Station
Tokyo Metro Ginza Line at Kanda Station is the Ginza Line subway stop in Tokyo’s Kanda district, providing underground metro service and transfers to JR railway lines.
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C.
Tokyo Metro Tozai Line at Kudanshita
Tokyo Metro Tozai Line at Kudanshita is a subway station stop on Tokyo’s busy east–west Tozai Line, serving the Kudanshita area near central government offices, universities, and the Nippon Budokan.
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D.
Jimbocho Station on Toei Shinjuku Line
Jimbocho Station on the Toei Shinjuku Line is an underground subway station in Tokyo’s Chiyoda ward, serving the Jimbocho district and providing transfers to multiple Tokyo Metro and Toei lines.
-
E.
Keio Inokashira Line at Kichijōji Station
The Keio Inokashira Line at Kichijōji Station is a major suburban railway terminus in western Tokyo that connects the popular Kichijōji area with Shibuya and other key neighborhoods.
- 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 station at Kayabacho Target entity description: Tokyo Metro Tozai Line station at Kayabacho is an underground subway station in central Tokyo serving the Tozai Line and providing access to the Kayabacho business district.
-
A.
Tokyo Metro Hibiya Line at Kayabacho
Tokyo Metro Hibiya Line at Kayabacho is a busy Tokyo subway line stop in the Nihonbashi business district, providing key access to central commercial and financial areas.
-
B.
Tokyo Metro Ginza Line at Kanda Station
Tokyo Metro Ginza Line at Kanda Station is the Ginza Line subway stop in Tokyo’s Kanda district, providing underground metro service and transfers to JR railway lines.
-
C.
Tokyo Metro Tozai Line at Kudanshita
Tokyo Metro Tozai Line at Kudanshita is a subway station stop on Tokyo’s busy east–west Tozai Line, serving the Kudanshita area near central government offices, universities, and the Nippon Budokan.
-
D.
Jimbocho Station on Toei Shinjuku Line
Jimbocho Station on the Toei Shinjuku Line is an underground subway station in Tokyo’s Chiyoda ward, serving the Jimbocho district and providing transfers to multiple Tokyo Metro and Toei lines.
-
E.
Keio Inokashira Line at Kichijōji Station
The Keio Inokashira Line at Kichijōji Station is a major suburban railway terminus in western Tokyo that connects the popular Kichijōji area with Shibuya and other key neighborhoods.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
Tokyo Metro station
ⓘ
railway station ⓘ |
| country | Japan ⓘ |
| electrification | overhead line ⓘ |
| fareSystem | Tokyo Metro fare system ⓘ |
| hasAccessibilityFeatures |
elevators
ⓘ
escalators ⓘ tactile paving ⓘ |
| hasAccessTo |
business district
ⓘ
office district ⓘ |
| hasFacility |
fare adjustment machines
ⓘ
restrooms ⓘ station office ⓘ ticket machines ⓘ vending machines ⓘ |
| hasFunction | commuter transport ⓘ |
| hasPlatformType | island platform ⓘ |
| hasService | rapid transit ⓘ |
| hasSignageLanguage |
English
ⓘ
Japanese ⓘ |
| hasStationBuilding | underground concourse ⓘ |
| hasTicketGates | yes ⓘ |
| hasTrackConfiguration | double track ⓘ |
| hasUse |
access to commercial area
ⓘ
access to financial district ⓘ |
| isInNetwork | Tokyo subway network NERFINISHED ⓘ |
| isPartOf | Tokyo Metro Tozai Line NERFINISHED ⓘ |
| isServedBy | Tokyo Metro trains NERFINISHED ⓘ |
| locatedIn |
Chūō, Tokyo
NERFINISHED
ⓘ
Japan ⓘ Tokyo ⓘ |
| locatedInArea | central Tokyo ⓘ |
| locatedUnderground | true ⓘ |
| operator | Tokyo Metro NERFINISHED ⓘ |
| publicTransportSystem | Tokyo Metro NERFINISHED ⓘ |
| railGauge | standard gauge ⓘ |
| railwayLine | Tokyo Metro Tozai Line NERFINISHED ⓘ |
| safetyFeature | platform edge doors (partial or full) ⓘ |
| safetySystem | automatic train control ⓘ |
| serves | Kayabacho business district NERFINISHED ⓘ |
| structureType | underground station ⓘ |
| ticketingSystem |
IC card compatible
ⓘ
magnetic ticket compatible ⓘ |
| transportMode | subway ⓘ |
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 station at Kayabacho Description of subject: Tokyo Metro Tozai Line station at Kayabacho is an underground subway station in central Tokyo serving the Tozai Line and providing access to the Kayabacho business district.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.