Port of Mariehamn
E572760
The Port of Mariehamn is the main maritime gateway of Åland’s capital, serving as a key passenger and cargo hub in the Baltic Sea.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Port of Mariehamn canonical | 2 |
| Eastern Harbour of Mariehamn | 1 |
| Port of Mariehamn Ltd | 1 |
| Western Harbour of Mariehamn | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6155230 — 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: Port of Mariehamn Context triple: [Mariehamn, hasPort, Port of Mariehamn]
-
A.
Port of Turku
The Port of Turku is a major Finnish seaport on the Baltic Sea that serves as an important hub for passenger ferries and cargo traffic between Finland and other Northern European countries.
-
B.
Port of Helsinki
The Port of Helsinki is Finland’s busiest seaport and a major passenger and cargo hub in the Baltic Sea region.
-
C.
Port of Kotka
The Port of Kotka is a major Finnish seaport on the Gulf of Finland that serves as an important hub for international cargo traffic and logistics.
-
D.
Port of Kemi
The Port of Kemi is a Finnish seaport on the northern Gulf of Bothnia that serves as an important hub for regional industry and cargo traffic in Lapland.
-
E.
Port of Tallinn
The Port of Tallinn is Estonia’s largest and busiest seaport complex, serving as a major passenger and cargo hub on the Baltic Sea.
- 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: Port of Mariehamn Target entity description: The Port of Mariehamn is the main maritime gateway of Åland’s capital, serving as a key passenger and cargo hub in the Baltic Sea.
-
A.
Port of Turku
The Port of Turku is a major Finnish seaport on the Baltic Sea that serves as an important hub for passenger ferries and cargo traffic between Finland and other Northern European countries.
-
B.
Port of Helsinki
The Port of Helsinki is Finland’s busiest seaport and a major passenger and cargo hub in the Baltic Sea region.
-
C.
Port of Kotka
The Port of Kotka is a major Finnish seaport on the Gulf of Finland that serves as an important hub for international cargo traffic and logistics.
-
D.
Port of Kemi
The Port of Kemi is a Finnish seaport on the northern Gulf of Bothnia that serves as an important hub for regional industry and cargo traffic in Lapland.
-
E.
Port of Tallinn
The Port of Tallinn is Estonia’s largest and busiest seaport complex, serving as a major passenger and cargo hub on the Baltic Sea.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf | seaport ⓘ |
| connectsTo |
Finland mainland
ⓘ
Sweden ⓘ other Baltic Sea ports ⓘ |
| country | Finland ⓘ |
| governedBy | Government of Åland ⓘ |
| handles |
cargo
ⓘ
passengers ⓘ vehicles ⓘ |
| hasBerthsFor |
large ferries
ⓘ
smaller vessels ⓘ |
| hasCustomsFacilities | yes ⓘ |
| hasEconomicImportance | regional economy of Åland ⓘ |
| hasFunction |
cargo transport hub
ⓘ
maritime gateway of Åland’s capital ⓘ passenger transport hub ⓘ |
| hasHarbourType | coastal harbour ⓘ |
| hasInfrastructure |
cargo handling facilities
ⓘ
ferry terminals ⓘ ro-ro ramps ⓘ |
| hasLanguage | Swedish ⓘ |
| hasNearbyAirport | Mariehamn Airport ⓘ |
| hasOwner |
Port of Mariehamn Ltd
ⓘ
linked to:
Port of Mariehamn
|
| hasPilotageServices | yes ⓘ |
| hasRole | key node in Baltic Sea ferry network ⓘ |
| hasTraffic |
cruise traffic
ⓘ
ferry traffic ⓘ ro-ro cargo traffic ⓘ |
| hasUNLocode | FIMHQ ⓘ |
| isMainGatewayFor |
sea traffic to Mariehamn
ⓘ
sea traffic to Åland ⓘ |
| isMajorPortOf | Åland Islands ⓘ |
| locatedIn |
Baltic Sea region
ⓘ
Mariehamn ⓘ Åland Islands ⓘ |
| locatedOnBodyOfWater | Baltic Sea ⓘ |
| partOf | autonomous region of Åland ⓘ |
| serves |
city of Mariehamn
ⓘ
Åland Islands ⓘ |
| timeZone |
Eastern European Summer Time
ⓘ
Eastern European Time ⓘ |
| usedBy |
cargo vessels
ⓘ
cruise ships ⓘ passenger 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: Port of Mariehamn Description of subject: The Port of Mariehamn is the main maritime gateway of Åland’s capital, serving as a key passenger and cargo hub in the Baltic Sea.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Port of Mariehamn