Helsinki public transport network
E415404
The Helsinki public transport network is an integrated system of metro, trams, buses, commuter trains, and ferries that provides comprehensive urban and regional mobility in the Helsinki metropolitan area.
All labels observed (7)
How this entity was disambiguated
This entity first appeared as the object of triple T4098532 — 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: Helsinki public transport network Context triple: [Helsinki Metro, partOf, Helsinki public transport network]
-
A.
Helsinki bus network
The Helsinki bus network is the extensive system of bus routes that forms a core part of public transportation in Helsinki, Finland, connecting major landmarks, neighborhoods, and surrounding areas.
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B.
Helsinki tram network
The Helsinki tram network is an extensive urban light rail system that serves as a primary mode of public transportation within Finland’s capital city.
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C.
Helsinki Metro
The Helsinki Metro is the rapid transit system serving Finland’s capital region, known as the world’s northernmost metro network and a key part of the city’s public transportation.
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D.
Stockholm public transport network
The Stockholm public transport network is an integrated system of metro, commuter trains, trams, buses, and ferries serving Stockholm and its surrounding municipalities.
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E.
Helsinki Regional Transport Authority
The Helsinki Regional Transport Authority is the public agency responsible for planning, operating, and coordinating public transportation services across the Helsinki metropolitan area in Finland.
- 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: Helsinki public transport network Target entity description: The Helsinki public transport network is an integrated system of metro, trams, buses, commuter trains, and ferries that provides comprehensive urban and regional mobility in the Helsinki metropolitan area.
-
A.
Helsinki bus network
The Helsinki bus network is the extensive system of bus routes that forms a core part of public transportation in Helsinki, Finland, connecting major landmarks, neighborhoods, and surrounding areas.
-
B.
Helsinki tram network
The Helsinki tram network is an extensive urban light rail system that serves as a primary mode of public transportation within Finland’s capital city.
-
C.
Helsinki Metro
The Helsinki Metro is the rapid transit system serving Finland’s capital region, known as the world’s northernmost metro network and a key part of the city’s public transportation.
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D.
Stockholm public transport network
The Stockholm public transport network is an integrated system of metro, commuter trains, trams, buses, and ferries serving Stockholm and its surrounding municipalities.
-
E.
Helsinki Regional Transport Authority
The Helsinki Regional Transport Authority is the public agency responsible for planning, operating, and coordinating public transportation services across the Helsinki metropolitan area in Finland.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
public transport network
ⓘ
urban transit system ⓘ |
| connectsTo |
Helsinki Airport via commuter rail
ⓘ
Helsinki Central railway station ⓘ
surface form:
Helsinki Central Railway Station
|
| country | Finland ⓘ |
| fareAuthority | Helsinki Regional Transport Authority ⓘ |
| fareSystem | integrated ticketing system ⓘ |
| focusesOn | sustainable mobility ⓘ |
| governedBy | HSL board ⓘ |
| hasBusOperator | various contracted operators ⓘ |
| hasCommuterRailOperator | VR Group ⓘ |
| hasFeature |
accessible low-floor vehicles
ⓘ
bike-and-ride integration ⓘ integrated timetables ⓘ night services on many routes ⓘ park-and-ride facilities ⓘ real-time passenger information ⓘ |
| hasFerryOperator | various contracted operators ⓘ |
| hasMetroLine |
M1
ⓘ
M2 ⓘ |
| hasTramOperator | Metropolitan Area Transport Ltd ⓘ |
| hasZoneSystem |
AB zones
ⓘ
ABC zones ⓘ ABCD zones ⓘ BC zones ⓘ BCD zones ⓘ CD zones ⓘ |
| includesMode |
bus
ⓘ
commuter rail ⓘ ferry ⓘ metro ⓘ tram ⓘ |
| metroOperator | Metropolitan Area Transport Ltd ⓘ |
| operator | Helsinki Regional Transport Authority ⓘ |
| planningAuthority | Helsinki Regional Transport Authority ⓘ |
| primaryCity | Helsinki NERFINISHED ⓘ |
| region | Helsinki metropolitan area NERFINISHED ⓘ |
| serves |
Espoo
NERFINISHED
ⓘ
Helsinki ⓘ Kauniainen ⓘ Vantaa NERFINISHED ⓘ |
| shortName |
HSL app
ⓘ
surface form:
HSL network
|
| supports |
airport access via rail and bus
ⓘ
regional commuting ⓘ |
| usesTicketMedium |
HSL card
ⓘ
contactless payment on some services ⓘ mobile ticket ⓘ |
| usesTicketType |
day ticket
ⓘ
season ticket ⓘ single ticket ⓘ |
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: Helsinki public transport network Description of subject: The Helsinki public transport network is an integrated system of metro, trams, buses, commuter trains, and ferries that provides comprehensive urban and regional mobility in the Helsinki metropolitan area.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Helsinki region bus network
this entity surface form:
Helsinki commuter rail network
this entity surface form:
Helsingin seudun liikenne
this entity surface form:
Helsingin seudun liikenne
this entity surface form:
Helsinki public transport
this entity surface form:
Helsinki public transport system
this entity surface form:
Helsinki regional public transport network