Toei Mita Line at Otemachi
E169957
The Toei Mita Line at Otemachi is a major Tokyo subway line stop that serves as a key transfer point within the city’s extensive urban rail network.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Toei Mita Line (nearby via Otemachi) | 1 |
| Toei Mita Line at Otemachi canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1183193 — 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 Mita Line at Otemachi Context triple: [Tokyo Metro Hanzomon Line, interchangeWith, Toei Mita Line at Otemachi]
-
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.
-
B.
Toei Shinjuku Line at Kudanshita
The Toei Shinjuku Line at Kudanshita is a station on Tokyo’s Toei Shinjuku subway line that serves as a key transfer point in central Tokyo.
-
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 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.
-
E.
Tokyo Metro Tozai Line at Nihonbashi
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.
- 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 Mita Line at Otemachi Target entity description: The Toei Mita Line at Otemachi is a major Tokyo subway line stop that serves as a key transfer point within the city’s extensive urban rail network.
-
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.
-
B.
Toei Shinjuku Line at Kudanshita
The Toei Shinjuku Line at Kudanshita is a station on Tokyo’s Toei Shinjuku subway line that serves as a key transfer point in central Tokyo.
-
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 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.
-
E.
Tokyo Metro Tozai Line at Nihonbashi
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.
- F. None of above. chosen
Statements (33)
| Predicate | Object |
|---|---|
| instanceOf |
railway station in Japan
ⓘ
subway station ⓘ |
| category |
Railway stations in Tokyo
ⓘ
Toei Mita Line stations ⓘ |
| connectsWith |
Otemachi Station
ⓘ
surface form:
Tokyo Metro Chiyoda Line Otemachi Station
Otemachi Station ⓘ
surface form:
Tokyo Metro Hanzomon Line Otemachi Station
Otemachi Station ⓘ
surface form:
Tokyo Metro Marunouchi Line Otemachi Station
Otemachi Station ⓘ
surface form:
Tokyo Metro Tozai Line Otemachi Station
|
| country | Japan ⓘ |
| electrification | 1,500 V DC overhead catenary ⓘ |
| fareSystem | Toei Subway ⓘ |
| hasConnectionType | in-station transfers via passageways ⓘ |
| hasFunction |
interchange station
ⓘ
transfer point in Tokyo subway network ⓘ |
| hasRole | key transfer point for commuters ⓘ |
| isMajorNodeIn | Tokyo urban rail network ⓘ |
| lineColor | blue ⓘ |
| locatedIn |
Chiyoda, Tokyo, Japan
ⓘ
surface form:
Chiyoda ward, Tokyo
Chiyoda, Tokyo, Japan ⓘ
surface form:
Otemachi, Chiyoda, Tokyo, Japan
|
| locatedNear | Tokyo Station area ⓘ |
| operator | Tokyo Metropolitan Bureau of Transportation ⓘ |
| partOf |
Otemachi Station
ⓘ
surface form:
Otemachi Station complex
Toei Mita Line NERFINISHED ⓘ |
| platformType | underground platforms ⓘ |
| railGauge | 1,067 mm ⓘ |
| safetyFeatures |
signage for transfers
ⓘ
ticket gates ⓘ |
| servedBy | Toei Mita Line NERFINISHED ⓘ |
| servesArea |
Otemachi
ⓘ
surface form:
Otemachi business district
central Tokyo ⓘ |
| structureType | underground station ⓘ |
| ticketing |
IC cards accepted
ⓘ
magnetic tickets accepted ⓘ |
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 Mita Line at Otemachi Description of subject: The Toei Mita Line at Otemachi is a major Tokyo subway line stop that serves as a key transfer point within the city’s extensive urban rail network.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Toei Mita Line (nearby via Otemachi)