Hamadayama Station
E368362
Hamadayama Station is a railway station in Suginami, Tokyo, Japan, operated by the private railway operator Keio Corporation.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Hamadayama Station canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1195518 — 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: Hamadayama Station Context triple: [Keio Inokashira Line, hasStation, Hamadayama Station]
-
A.
Hamamatsuchō Station
Hamamatsuchō Station is a major railway hub in Tokyo’s Minato ward that provides convenient access to central Tokyo, Haneda Airport, and the surrounding bayfront area.
-
B.
Shindaita Station
Shindaita Station is a railway station in Tokyo, Japan, serving passengers on the Keio Inokashira Line.
-
C.
Tenma Station
Tenma Station is a railway station in Osaka, Japan, serving local commuter traffic on the Osaka Loop Line.
-
D.
Zoshigaya Station
Zoshigaya Station is an underground subway station in Tokyo, Japan, serving the local Zoshigaya area with connections to central city districts.
-
E.
Miebashi Station
Miebashi Station is a monorail station on the Okinawa Urban Monorail (Yui Rail) system serving central Naha in Okinawa, Japan.
- 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: Hamadayama Station Target entity description: Hamadayama Station is a railway station in Suginami, Tokyo, Japan, operated by the private railway operator Keio Corporation.
-
A.
Hamamatsuchō Station
Hamamatsuchō Station is a major railway hub in Tokyo’s Minato ward that provides convenient access to central Tokyo, Haneda Airport, and the surrounding bayfront area.
-
B.
Shindaita Station
Shindaita Station is a railway station in Tokyo, Japan, serving passengers on the Keio Inokashira Line.
-
C.
Tenma Station
Tenma Station is a railway station in Osaka, Japan, serving local commuter traffic on the Osaka Loop Line.
-
D.
Zoshigaya Station
Zoshigaya Station is an underground subway station in Tokyo, Japan, serving the local Zoshigaya area with connections to central city districts.
-
E.
Miebashi Station
Miebashi Station is a monorail station on the Okinawa Urban Monorail (Yui Rail) system serving central Naha in Okinawa, Japan.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
railway station
ⓘ
train station ⓘ |
| category |
Railway stations in Suginami, Tokyo
ⓘ
Railway stations in Tokyo ⓘ Stations of Keio Corporation ⓘ |
| continent | Asia ⓘ |
| country | Japan ⓘ |
| electrification | overhead line ⓘ |
| fareSystem | Keio fare system ⓘ |
| hasAccessibilityFeatures | yes ⓘ |
| hasPassengerService | yes ⓘ |
| hasPlatformCount | 1 ⓘ |
| hasPlatformType | island platform ⓘ |
| hasStationBuilding | yes ⓘ |
| hasStationCodeSystem | yes ⓘ |
| hasTicketGates | yes ⓘ |
| hasTicketMachines | yes ⓘ |
| hasTrackCount | 2 ⓘ |
| isInNetwork |
Keio railway network
ⓘ
surface form:
Keio Railway network
|
| isPartOf |
Tokyo metropolitan rail network
ⓘ
surface form:
Tokyo metropolitan railway network
|
| line | Keio Inokashira Line NERFINISHED ⓘ |
| locatedIn |
East Japan
ⓘ
Honshu ⓘ Kantō region ⓘ Suginami NERFINISHED ⓘ Tokyo ⓘ Tokyo Prefecture ⓘ
surface form:
Tokyo Metropolis
|
| locatedInMunicipality | Suginami, Tokyo NERFINISHED ⓘ |
| operator | Keio Corporation ⓘ |
| ownedBy | Keio Corporation ⓘ |
| publicTransportMode | rail ⓘ |
| railGauge | 1,067 mm ⓘ |
| railwayCompany | Keio Corporation ⓘ |
| servedArea | Hamadayama district NERFINISHED ⓘ |
| servedBy | Keio Inokashira Line NERFINISHED ⓘ |
| structureType | at-grade station ⓘ |
| timezone | Japan Standard Time ⓘ |
| transportType | commuter rail ⓘ |
| utcOffset | +09:00 ⓘ |
| ward | Suginami NERFINISHED ⓘ |
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: Hamadayama Station Description of subject: Hamadayama Station is a railway station in Suginami, Tokyo, Japan, operated by the private railway operator Keio Corporation.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.