Akasaka Station
E671590
Akasaka Station is a Tokyo Metro subway station in Tokyo’s Minato ward, serving as a key stop on the Chiyoda Line in a major business and entertainment district.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Akasaka Station canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3372434 — 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: Akasaka Station Context triple: [Minato, hasTransportationHub, Akasaka Station]
-
A.
Shibuya Station
Shibuya Station is one of Tokyo’s busiest and most important railway hubs, serving multiple train and subway lines and anchoring the famous Shibuya shopping and entertainment district.
-
B.
Roppongi Station
Roppongi Station is a major Tokyo subway station in the Roppongi district, serving as a key access point to the area’s nightlife, business centers, and cultural attractions.
-
C.
Shinjuku Station
Shinjuku Station is one of the world’s busiest railway hubs, serving as a major commercial and transportation center in Tokyo, Japan.
-
D.
Higashi-Shinjuku Station
Higashi-Shinjuku Station is an underground railway station in Tokyo’s Shinjuku ward that serves as a transit hub on multiple subway lines.
-
E.
Kyobashi Station
Kyobashi Station is a major railway hub in Osaka, Japan, serving multiple JR West, Keihan, and Osaka Metro lines and connecting central Osaka with surrounding areas.
- 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: Akasaka Station Target entity description: Akasaka Station is a Tokyo Metro subway station in Tokyo’s Minato ward, serving as a key stop on the Chiyoda Line in a major business and entertainment district.
-
A.
Shibuya Station
Shibuya Station is one of Tokyo’s busiest and most important railway hubs, serving multiple train and subway lines and anchoring the famous Shibuya shopping and entertainment district.
-
B.
Roppongi Station
Roppongi Station is a major Tokyo subway station in the Roppongi district, serving as a key access point to the area’s nightlife, business centers, and cultural attractions.
-
C.
Shinjuku Station
Shinjuku Station is one of the world’s busiest railway hubs, serving as a major commercial and transportation center in Tokyo, Japan.
-
D.
Higashi-Shinjuku Station
Higashi-Shinjuku Station is an underground railway station in Tokyo’s Shinjuku ward that serves as a transit hub on multiple subway lines.
-
E.
Kyobashi Station
Kyobashi Station is a major railway hub in Osaka, Japan, serving multiple JR West, Keihan, and Osaka Metro lines and connecting central Osaka with surrounding areas.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Tokyo Metro station
ⓘ
railway station ⓘ |
| connectedTo | Tokyo Metro network NERFINISHED ⓘ |
| country | Japan ⓘ |
| electrification | overhead line via third-rail collection ⓘ |
| fareZone | Tokyo Metro zone NERFINISHED ⓘ |
| formerOperator | Teito Rapid Transit Authority NERFINISHED ⓘ |
| hasAccessibilityFeatures | yes ⓘ |
| hasCommercialFacilities | kiosks and shops ⓘ |
| hasElevators | yes ⓘ |
| hasEscalators | yes ⓘ |
| hasExits | multiple street exits ⓘ |
| hasPassengerInformationDisplays | yes ⓘ |
| hasRestrooms | yes ⓘ |
| hasSafetyFeatures | platform edge doors (partial or full) ⓘ |
| hasSecurityCameras | yes ⓘ |
| hasStationNumbering | yes ⓘ |
| hasTicketGates | yes ⓘ |
| languageOfSignage |
English
ⓘ
Japanese ⓘ |
| locatedIn |
Kantō region
ⓘ
Minato, Tokyo NERFINISHED ⓘ Tokyo ⓘ Tokyo Metropolis NERFINISHED ⓘ |
| locatedInDistrict | Akasaka district NERFINISHED ⓘ |
| locatedUndergroundDepth | several levels below street ⓘ |
| near |
Akasaka ACT Theater
NERFINISHED
ⓘ
Akasaka Biz Tower NERFINISHED ⓘ Akasaka Sacas NERFINISHED ⓘ Akasaka-mitsuke area NERFINISHED ⓘ Hie Shrine NERFINISHED ⓘ TBS Broadcasting Center NERFINISHED ⓘ |
| nearbyAreaType |
business district
ⓘ
entertainment district ⓘ |
| numberOfPlatforms | 2 ⓘ |
| numberOfTracks | 2 ⓘ |
| openingDate | 1959-03-20 ⓘ |
| operator | Tokyo Metro NERFINISHED ⓘ |
| ownedBy | Tokyo Metro Co., Ltd. NERFINISHED ⓘ |
| partOf | Tokyo Metro Chiyoda Line NERFINISHED ⓘ |
| platformType | island platform ⓘ |
| servedByLine | Tokyo Metro Chiyoda Line NERFINISHED ⓘ |
| servesArea | central Tokyo ⓘ |
| servesPassengerTraffic | yes ⓘ |
| stationCode | C06 ⓘ |
| structureType | underground station ⓘ |
| ticketingSystem |
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: Akasaka Station Description of subject: Akasaka Station is a Tokyo Metro subway station in Tokyo’s Minato ward, serving as a key stop on the Chiyoda Line in a major business and entertainment district.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.