Osan station
E751482
Osan station is a railway station in Osan, Gyeonggi Province, South Korea, serving as a stop on Seoul Metropolitan Subway Line 1 and major national rail services.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Osan station canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3510049 — 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: Osan station Context triple: [Osan, South Korea, hasRailwayStation, Osan station]
-
A.
Otsuka Station
Otsuka Station is a railway station in Tokyo, Japan, served by JR East and known for its location on the busy Yamanote Line loop.
-
B.
Oimachi Station
Oimachi Station is a major railway hub in Tokyo’s Shinagawa ward, serving multiple train and subway lines and connecting local neighborhoods with central and suburban areas of the city.
-
C.
Sakai Station
Sakai Station is a major railway station in Sakai, Osaka Prefecture, Japan, functioning as an important hub for commuter and regional rail services.
-
D.
Itami Station
Itami Station is a railway station in Itami, Hyōgo Prefecture, Japan, operated by JR West and serving as a stop on the Fukuchiyama (JR Takarazuka) Line.
-
E.
Osakako Station
Osakako Station is a railway station in Osaka, Japan, serving the Osaka Metro Chūō Line and providing access to the Osaka Bay area’s attractions.
- 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: Osan station Target entity description: Osan station is a railway station in Osan, Gyeonggi Province, South Korea, serving as a stop on Seoul Metropolitan Subway Line 1 and major national rail services.
-
A.
Otsuka Station
Otsuka Station is a railway station in Tokyo, Japan, served by JR East and known for its location on the busy Yamanote Line loop.
-
B.
Oimachi Station
Oimachi Station is a major railway hub in Tokyo’s Shinagawa ward, serving multiple train and subway lines and connecting local neighborhoods with central and suburban areas of the city.
-
C.
Sakai Station
Sakai Station is a major railway station in Sakai, Osaka Prefecture, Japan, functioning as an important hub for commuter and regional rail services.
-
D.
Itami Station
Itami Station is a railway station in Itami, Hyōgo Prefecture, Japan, operated by JR West and serving as a stop on the Fukuchiyama (JR Takarazuka) Line.
-
E.
Osakako Station
Osakako Station is a railway station in Osaka, Japan, serving the Osaka Metro Chūō Line and providing access to the Osaka Bay area’s attractions.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf | railway station ⓘ |
| category |
Railway stations in Gyeonggi Province
ⓘ
Seoul Metropolitan Subway stations ⓘ Stations on the Gyeongbu Line ⓘ |
| country | South Korea ⓘ |
| distanceFromSeoulStation | approximately 44 km ⓘ |
| electrification | yes ⓘ |
| electrificationSystem | 25 kV AC overhead line ⓘ |
| fareSystem | Metropolitan integrated fare system (Seoul area) NERFINISHED ⓘ |
| fareZone | metropolitan commuter zone (Line 1) NERFINISHED ⓘ |
| hasAccessibilityFeatures |
elevators
ⓘ
escalators ⓘ tactile paving for the visually impaired ⓘ |
| hasConnectionTo | Osan Bus Terminal (via local buses) NERFINISHED ⓘ |
| hasMapRepresentation | included in Seoul Metropolitan Subway map ⓘ |
| hasNearbyAttraction |
Osan Market
NERFINISHED
ⓘ
Osan University NERFINISHED ⓘ |
| hasPassengerServices |
automatic ticket machines
ⓘ
convenience stores ⓘ restrooms ⓘ ticket office ⓘ |
| hasSafetyFeatures |
CCTV surveillance
ⓘ
platform screen doors on some platforms ⓘ |
| hasService |
commuter rail
ⓘ
intercity rail ⓘ suburban rail ⓘ |
| hasStationBuilding | yes ⓘ |
| hasStationCode | P157 ⓘ |
| hasStationType | transfer point between subway and national rail ⓘ |
| hasTicketGates | yes ⓘ |
| languageOfSignage |
English
ⓘ
Korean ⓘ |
| locatedIn | Osan NERFINISHED ⓘ |
| locatedInAdministrativeTerritory | Gyeonggi Province NERFINISHED ⓘ |
| locatedInMetropolitanArea | Seoul Capital Area NERFINISHED ⓘ |
| locatedOnRailwayLine | Gyeongbu Line NERFINISHED ⓘ |
| numberOfPlatforms | 3 ⓘ |
| numberOfTracks | 6 ⓘ |
| openingDate | 1905-01-01 ⓘ |
| operator | Korail NERFINISHED ⓘ |
| ownedBy | Government of South Korea NERFINISHED ⓘ |
| platformConfiguration | combination of island and side platforms ⓘ |
| railGauge | standard gauge (1435 mm) ⓘ |
| railNetwork |
Korail national rail network
NERFINISHED
ⓘ
Seoul Metropolitan Subway NERFINISHED ⓘ |
| servedByRailLine | Seoul Metropolitan Subway Line 1 NERFINISHED ⓘ |
| servedByRailService | national rail services of South Korea ⓘ |
| structureType | aboveground station ⓘ |
| timezone | Korea Standard Time 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: Osan station Description of subject: Osan station is a railway station in Osan, Gyeonggi Province, South Korea, serving as a stop on Seoul Metropolitan Subway Line 1 and major national rail services.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.