Helsinki City Ferry to Suomenlinna
E746171
The Helsinki City Ferry to Suomenlinna is a public transport boat service that connects central Helsinki with the historic sea fortress island of Suomenlinna.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Helsinki City Ferry to Suomenlinna canonical | 1 |
| Helsinki ferry services | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8587341 — 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 City Ferry to Suomenlinna Context triple: [Market Square, Helsinki, hasTransportConnection, Helsinki City Ferry to Suomenlinna]
-
A.
Djurgården ferry
The Djurgården ferry is a passenger boat service in Stockholm that connects the city center with the island of Djurgården, serving popular attractions such as Skansen and Gröna Lund.
-
B.
Vaxholm ferry terminal
Vaxholm ferry terminal is a passenger and vehicle ferry hub in the Stockholm archipelago, serving routes between Vaxholm and surrounding islands as part of the region’s public transport network.
-
C.
Port of Hanko
The Port of Hanko is a key Finnish seaport on the southern coast that serves as an important hub for cargo and passenger traffic in the Baltic Sea region.
-
D.
Slagsta ferry
Slagsta ferry is a local car and passenger ferry service in Sweden that connects the Slagsta area across the waterway as part of the regional transport network.
-
E.
Bognes–Skarberget ferry
The Bognes–Skarberget ferry is a key car and passenger ferry connection across the Tysfjorden in Nordland, Norway, forming part of the European route E6.
- 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 City Ferry to Suomenlinna Target entity description: The Helsinki City Ferry to Suomenlinna is a public transport boat service that connects central Helsinki with the historic sea fortress island of Suomenlinna.
-
A.
Djurgården ferry
The Djurgården ferry is a passenger boat service in Stockholm that connects the city center with the island of Djurgården, serving popular attractions such as Skansen and Gröna Lund.
-
B.
Vaxholm ferry terminal
Vaxholm ferry terminal is a passenger and vehicle ferry hub in the Stockholm archipelago, serving routes between Vaxholm and surrounding islands as part of the region’s public transport network.
-
C.
Port of Hanko
The Port of Hanko is a key Finnish seaport on the southern coast that serves as an important hub for cargo and passenger traffic in the Baltic Sea region.
-
D.
Slagsta ferry
Slagsta ferry is a local car and passenger ferry service in Sweden that connects the Slagsta area across the waterway as part of the regional transport network.
-
E.
Bognes–Skarberget ferry
The Bognes–Skarberget ferry is a key car and passenger ferry connection across the Tysfjorden in Nordland, Norway, forming part of the European route E6.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
passenger ferry route
ⓘ
public transport ferry service ⓘ |
| accepts |
HSL mobile ticket
ⓘ
HSL travel card NERFINISHED ⓘ |
| arrivalPoint | Suomenlinna main pier NERFINISHED ⓘ |
| connects |
Suomenlinna sea fortress
NERFINISHED
ⓘ
central Helsinki ⓘ |
| country | Finland ⓘ |
| departurePoint | Kauppatori ferry pier NERFINISHED ⓘ |
| fareSystem | HSL ticket system NERFINISHED ⓘ |
| hasBoardingFor |
bicycles
ⓘ
pedestrians ⓘ |
| hasViewOf |
Helsinki South Harbour
NERFINISHED
ⓘ
Helsinki city skyline ⓘ |
| languageOfSignage |
English
ⓘ
Finnish ⓘ Swedish ⓘ |
| locatedIn |
Finland
NERFINISHED
ⓘ
Helsinki ⓘ |
| modeOfTransport |
ferry
ⓘ
water transport ⓘ |
| offSeasonFrequency | reduced frequency ⓘ |
| operatesIn |
Baltic Sea
NERFINISHED
ⓘ
Gulf of Finland NERFINISHED ⓘ |
| operator |
HSL
NERFINISHED
ⓘ
Helsinki Regional Transport Authority NERFINISHED ⓘ |
| ownedBy | City of Helsinki NERFINISHED ⓘ |
| partOf |
Helsinki maritime transport
NERFINISHED
ⓘ
Helsinki public transport network NERFINISHED ⓘ |
| peakSeasonFrequency | every 15–20 minutes ⓘ |
| primaryUsers |
local residents
ⓘ
tourists ⓘ |
| publicServiceRole |
access route for services and supplies to Suomenlinna
ⓘ
essential connection for Suomenlinna residents ⓘ |
| routeType | harbour–island connection ⓘ |
| safetyRequirement | maritime safety regulations of Finland ⓘ |
| seasonalOperation | year-round ⓘ |
| serves | Suomenlinna NERFINISHED ⓘ |
| servesAttraction | UNESCO World Heritage Site Suomenlinna NERFINISHED ⓘ |
| terminus |
Helsinki Market Square
NERFINISHED
ⓘ
Kauppatori NERFINISHED ⓘ Suomenlinna NERFINISHED ⓘ |
| ticketIntegration | integrated with trams, buses, metro and commuter trains in Helsinki ⓘ |
| typicalTravelTime | about 15 minutes ⓘ |
| usesTicketZone | Helsinki internal zone ⓘ |
| usesVessels | ice-capable ferries ⓘ |
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 City Ferry to Suomenlinna Description of subject: The Helsinki City Ferry to Suomenlinna is a public transport boat service that connects central Helsinki with the historic sea fortress island of Suomenlinna.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Helsinki ferry services