Itäkeskus station
E425476
Itäkeskus station is a major eastern Helsinki Metro hub and one of the system’s busiest stations, serving the Itäkeskus commercial and residential area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Itäkeskus station canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4098539 — 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: Itäkeskus station Context triple: [Helsinki Metro, notableStation, Itäkeskus station]
-
A.
Matinkylä station
Matinkylä station is a metro station in the Espoo district of Matinkylä that serves as a key western endpoint of the Helsinki Metro system.
-
B.
Kamppi station
Kamppi station is a major underground metro and bus terminal hub in central Helsinki, Finland, serving as one of the city’s key public transport interchanges.
-
C.
Rautatientori station
Rautatientori station is a central underground station in the Helsinki Metro system located beneath Helsinki’s main railway square, serving as a major hub for public transportation in the city.
-
D.
Syosset station
Syosset station is a Long Island Rail Road commuter rail stop serving the community of Syosset in Nassau County, New York.
-
E.
Vuosaari station
Vuosaari station is an eastern Helsinki Metro station serving the Vuosaari district as one of the line’s terminal endpoints.
- 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: Itäkeskus station Target entity description: Itäkeskus station is a major eastern Helsinki Metro hub and one of the system’s busiest stations, serving the Itäkeskus commercial and residential area.
-
A.
Matinkylä station
Matinkylä station is a metro station in the Espoo district of Matinkylä that serves as a key western endpoint of the Helsinki Metro system.
-
B.
Kamppi station
Kamppi station is a major underground metro and bus terminal hub in central Helsinki, Finland, serving as one of the city’s key public transport interchanges.
-
C.
Rautatientori station
Rautatientori station is a central underground station in the Helsinki Metro system located beneath Helsinki’s main railway square, serving as a major hub for public transportation in the city.
-
D.
Syosset station
Syosset station is a Long Island Rail Road commuter rail stop serving the community of Syosset in Nassau County, New York.
-
E.
Vuosaari station
Vuosaari station is an eastern Helsinki Metro station serving the Vuosaari district as one of the line’s terminal endpoints.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
metro station
ⓘ
transport hub ⓘ |
| city | H Helsinki ⓘ |
| country | Finland ⓘ |
| electrification | third rail ⓘ |
| fareSystem | HSL ⓘ |
| hasAccess |
pedestrian underpasses
ⓘ
street-level entrances ⓘ |
| hasConnection |
Itis shopping centre
ⓘ
bus terminal ⓘ |
| hasFeature |
elevators
ⓘ
escalators ⓘ indoor concourse ⓘ park-and-ride facilities ⓘ |
| isMajorHubOf | eastern Helsinki Metro ⓘ |
| isOneOf | busiest stations of the Helsinki Metro ⓘ |
| languageOfSignage |
Finnish
ⓘ
Swedish ⓘ |
| line |
M1
ⓘ
M2 ⓘ |
| locatedIn |
Finland
ⓘ
Helsinki ⓘ Uusimaa ⓘ |
| locatedInDistrict | Itäkeskus ⓘ |
| numberOfPlatforms | 1 ⓘ |
| numberOfTracks | 2 ⓘ |
| openingDate | 1982 ⓘ |
| operator |
HKL
ⓘ
Helsinki City Transport ⓘ |
| ownedBy |
City of Helsinki
ⓘ
linked to:
Helsinki
|
| partOf | Helsinki Metro ⓘ |
| platformConfiguration | island platform ⓘ |
| railGauge | standard gauge ⓘ |
| serves |
Itäkeskus
ⓘ
Itäkeskus commercial area ⓘ Itäkeskus residential area ⓘ |
| servesFunction |
access to regional shopping
ⓘ
commuter traffic ⓘ |
| structureType | underground station ⓘ |
| ticketZone | HSL AB zone ⓘ |
| transportNetwork | Helsinki Metro ⓘ |
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: Itäkeskus station Description of subject: Itäkeskus station is a major eastern Helsinki Metro hub and one of the system’s busiest stations, serving the Itäkeskus commercial and residential area.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.