Naka-Okachimachi Station on Hibiya Line
E823560
Naka-Okachimachi Station on the Hibiya Line is a Tokyo Metro subway station in Taito, Tokyo, serving the busy Ueno–Akihabara area with convenient access to shopping and business districts.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Naka-Okachimachi Station on Hibiya Line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9814745 — 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: Naka-Okachimachi Station on Hibiya Line Context triple: [Akihabara Station, adjacentStationOnLine, Naka-Okachimachi Station on Hibiya Line]
-
A.
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.
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B.
Mejiro Station on Yamanote Line
Mejiro Station on the Yamanote Line is a small, relatively quiet JR East railway station in Tokyo’s Toshima ward, situated between the major hubs of Ikebukuro and Takadanobaba.
-
C.
Ichigaya Station on Toei Shinjuku Line
Ichigaya Station on the Toei Shinjuku Line is an underground subway station in central Tokyo serving the Shinjuku Line and providing convenient access to the Ichigaya business and educational district.
-
D.
Fushimi-Inari Station (Keihan Line)
Fushimi-Inari Station (Keihan Line) is a railway station in Kyoto, Japan, serving visitors to the famous Fushimi Inari Taisha shrine and the surrounding Fushimi district.
-
E.
Ueno-hirokoji Station
Ueno-hirokoji Station is an underground Tokyo Metro station on the Ginza Line serving the busy Ueno and Okachimachi commercial and cultural district in Taitō, Tokyo.
- 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: Naka-Okachimachi Station on Hibiya Line Target entity description: Naka-Okachimachi Station on the Hibiya Line is a Tokyo Metro subway station in Taito, Tokyo, serving the busy Ueno–Akihabara area with convenient access to shopping and business districts.
-
A.
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.
-
B.
Mejiro Station on Yamanote Line
Mejiro Station on the Yamanote Line is a small, relatively quiet JR East railway station in Tokyo’s Toshima ward, situated between the major hubs of Ikebukuro and Takadanobaba.
-
C.
Ichigaya Station on Toei Shinjuku Line
Ichigaya Station on the Toei Shinjuku Line is an underground subway station in central Tokyo serving the Shinjuku Line and providing convenient access to the Ichigaya business and educational district.
-
D.
Fushimi-Inari Station (Keihan Line)
Fushimi-Inari Station (Keihan Line) is a railway station in Kyoto, Japan, serving visitors to the famous Fushimi Inari Taisha shrine and the surrounding Fushimi district.
-
E.
Ueno-hirokoji Station
Ueno-hirokoji Station is an underground Tokyo Metro station on the Ginza Line serving the busy Ueno and Okachimachi commercial and cultural district in Taitō, Tokyo.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
Tokyo Metro station
ⓘ
railway station ⓘ |
| accessible | yes ⓘ |
| country | Japan ⓘ |
| electrification | overhead line ⓘ |
| fareSystem | Tokyo Metro fare system ⓘ |
| hasAutomaticTicketGates | yes ⓘ |
| hasElevators | yes ⓘ |
| hasEmergencyExits | yes ⓘ |
| hasEscalators | yes ⓘ |
| hasPassengerServices | yes ⓘ |
| hasRestrooms | yes ⓘ |
| hasSecurityCameras | yes ⓘ |
| hasSignageLanguage |
English
ⓘ
Japanese ⓘ |
| hasStationBuilding | underground concourse ⓘ |
| hasStationNumbering | yes ⓘ |
| hasStationStaff | yes ⓘ |
| hasTicketGates | yes ⓘ |
| hasUndergroundPlatforms | yes ⓘ |
| hasVendingMachines | yes ⓘ |
| locatedIn |
Taito, Tokyo
NERFINISHED
ⓘ
Tokyo ⓘ Ueno–Akihabara area NERFINISHED ⓘ |
| locatedInPrefecture | Tokyo Prefecture NERFINISHED ⓘ |
| locatedInWard | Taito ward NERFINISHED ⓘ |
| nearbyArea |
Akihabara
NERFINISHED
ⓘ
Okachimachi NERFINISHED ⓘ Ueno NERFINISHED ⓘ |
| numberOfPlatforms | 1 ⓘ |
| numberOfTracks | 2 ⓘ |
| operator | Tokyo Metro NERFINISHED ⓘ |
| partOf | Tokyo subway network NERFINISHED ⓘ |
| platformType | island platform ⓘ |
| railGauge | standard gauge ⓘ |
| railwayNetwork | Tokyo Metro NERFINISHED ⓘ |
| servedByLine | Tokyo Metro Hibiya Line NERFINISHED ⓘ |
| servesCommuters | yes ⓘ |
| servesDistrict |
business district
ⓘ
shopping district ⓘ |
| servesTourists | yes ⓘ |
| structureType | underground station ⓘ |
| ticketingSystem |
IC card compatible
ⓘ
magnetic ticket compatible ⓘ |
| transportMode | urban rail ⓘ |
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: Naka-Okachimachi Station on Hibiya Line Description of subject: Naka-Okachimachi Station on the Hibiya Line is a Tokyo Metro subway station in Taito, Tokyo, serving the busy Ueno–Akihabara area with convenient access to shopping and business districts.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.