Tokyo Metro Toei Mita Line at Otemachi
E651078
Tokyo Metro Toei Mita Line at Otemachi is a subway line stop within Tokyo’s extensive urban rail network, serving the Otemachi business district and providing transfers to multiple intersecting Tokyo Metro lines.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Tokyo Metro Mita Line at Otemachi | 1 |
| Tokyo Metro Toei Mita Line at Otemachi canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7161798 — 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 Toei Mita Line at Otemachi Context triple: [Tokyo Metro Tozai Line at Otemachi, connectsTo, Tokyo Metro Toei Mita Line at Otemachi]
-
A.
Tokyo Metro Marunouchi Line at Otemachi
Tokyo Metro Marunouchi Line at Otemachi is a major subway line stop in central Tokyo that serves the busy Otemachi business district and offers extensive transfers to other Tokyo Metro lines.
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B.
Tokyo Metro Chiyoda Line at Otemachi
Tokyo Metro Chiyoda Line at Otemachi is a subway line platform and service point within Otemachi Station in central Tokyo, providing urban rail transit and transfers to multiple other Tokyo Metro lines.
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C.
Tokyo Metro Tozai Line at Otemachi
Tokyo Metro Tozai Line at Otemachi is a major Tokyo subway line stop located in the Otemachi business district, serving as a key transfer point within the city’s extensive metro network.
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D.
Tokyo Metro Hanzomon Line at Otemachi
Tokyo Metro Hanzomon Line at Otemachi is a major subway line stop in central Tokyo that serves the Otemachi business district and provides key transfers to multiple other Tokyo Metro lines.
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E.
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.
- 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 Toei Mita Line at Otemachi Target entity description: Tokyo Metro Toei Mita Line at Otemachi is a subway line stop within Tokyo’s extensive urban rail network, serving the Otemachi business district and providing transfers to multiple intersecting Tokyo Metro lines.
-
A.
Tokyo Metro Marunouchi Line at Otemachi
Tokyo Metro Marunouchi Line at Otemachi is a major subway line stop in central Tokyo that serves the busy Otemachi business district and offers extensive transfers to other Tokyo Metro lines.
-
B.
Tokyo Metro Chiyoda Line at Otemachi
Tokyo Metro Chiyoda Line at Otemachi is a subway line platform and service point within Otemachi Station in central Tokyo, providing urban rail transit and transfers to multiple other Tokyo Metro lines.
-
C.
Tokyo Metro Tozai Line at Otemachi
Tokyo Metro Tozai Line at Otemachi is a major Tokyo subway line stop located in the Otemachi business district, serving as a key transfer point within the city’s extensive metro network.
-
D.
Tokyo Metro Hanzomon Line at Otemachi
Tokyo Metro Hanzomon Line at Otemachi is a major subway line stop in central Tokyo that serves the Otemachi business district and provides key transfers to multiple other Tokyo Metro lines.
-
E.
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.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
railway station in Japan
ⓘ
subway station ⓘ |
| adjacentStationOnLine |
Hibiya Station (Toei Mita Line)
ⓘ
Jimbocho Station (Toei Mita Line) ⓘ
linked to:
Jimbocho Station on Toei Shinjuku Line
|
| category |
Railway stations in Chiyoda, Tokyo
ⓘ
Toei Mita Line stations ⓘ |
| cityServed | Tokyo ⓘ |
| connectedTo |
office buildings in Otemachi
ⓘ
underground shopping areas ⓘ |
| country | Japan ⓘ |
| electrification | 1,500 V DC overhead catenary ⓘ |
| fareSystem | Tokyo subway fare system ⓘ |
| fareZone | central Tokyo ⓘ |
| hasFacility |
elevators
ⓘ
escalators ⓘ restrooms ⓘ ticket gates ⓘ underground concourses ⓘ |
| hasPlatformType | island platform ⓘ |
| hasTransferTo |
JR East Tokyo Station (via underground passage)
ⓘ
Tokyo Metro Chiyoda Line at Otemachi ⓘ Tokyo Metro Hanzomon Line at Otemachi ⓘ Tokyo Metro Marunouchi Line at Otemachi ⓘ Tokyo Metro Tozai Line at Otemachi ⓘ |
| integratedIn |
Tokyo urban rail network
ⓘ
linked to:
Tokyo metropolitan rail network
|
| languageOfSignage |
Chinese
ⓘ
English ⓘ Japanese ⓘ Korean ⓘ |
| lineSection | Toei Mita Line between Hibiya and Jimbocho ⓘ |
| locatedIn | Otemachi, Chiyoda, Tokyo, Japan ⓘ |
| networkRole | major transfer hub ⓘ |
| operator |
Toei Subway
ⓘ
Tokyo Metropolitan Bureau of Transportation ⓘ |
| partOfStationComplex | Otemachi Station ⓘ |
| primaryUsers |
business travelers
ⓘ
office workers ⓘ |
| railGauge | 1,067 mm ⓘ |
| safetyFeature | platform edge doors (partial or full, depending on upgrades) ⓘ |
| servedByLine | Toei Mita Line ⓘ |
| servesDistrict |
Otemachi business district
ⓘ
linked to:
Otemachi district
|
| servesFunction |
business district access
ⓘ
commuter traffic ⓘ |
| structureType | underground ⓘ |
| ticketing |
IC card compatible
ⓘ
PASMO accepted ⓘ Suica accepted ⓘ |
| ward | Chiyoda ⓘ |
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 Toei Mita Line at Otemachi Description of subject: Tokyo Metro Toei Mita Line at Otemachi is a subway line stop within Tokyo’s extensive urban rail network, serving the Otemachi business district and providing transfers to multiple intersecting Tokyo Metro lines.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Tokyo Metro Toei Mita Line at Otemachi