Marjaniemi lighthouse
E652107
Marjaniemi lighthouse is a historic coastal beacon on the island of Hailuoto in the Gulf of Bothnia, Finland, known for guiding maritime traffic and serving as a popular tourist attraction.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Marjaniemi Lighthouse | 2 |
| Marjaniemi lighthouse canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7254833 — 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: Marjaniemi lighthouse Context triple: [Hailuoto, hasLandmark, Marjaniemi lighthouse]
-
A.
Ristna Lighthouse
Ristna Lighthouse is a historic coastal beacon located on the western tip of Hiiumaa Island in Estonia, guiding ships in the Baltic Sea.
-
B.
Naissaar lighthouse
Naissaar lighthouse is a historic coastal beacon located on Naissaar Island in northern Estonia, guiding maritime traffic in the Gulf of Finland.
-
C.
Akraberg lighthouse
Akraberg lighthouse is a remote coastal beacon on the southern tip of Suðuroy in the Faroe Islands, known for guiding North Atlantic shipping and offering dramatic ocean views.
-
D.
Kõpu Lighthouse
Kõpu Lighthouse is one of the oldest continuously operating lighthouses in the world, located on the Estonian island of Hiiumaa and serving as a historic navigational landmark in the Baltic Sea.
-
E.
Utö lighthouse
Utö lighthouse is a historic beacon on the Finnish island of Utö in the Archipelago Sea, known as one of Finland’s oldest and southernmost lighthouses guiding Baltic Sea navigation.
- 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: Marjaniemi lighthouse Target entity description: Marjaniemi lighthouse is a historic coastal beacon on the island of Hailuoto in the Gulf of Bothnia, Finland, known for guiding maritime traffic and serving as a popular tourist attraction.
-
A.
Ristna Lighthouse
Ristna Lighthouse is a historic coastal beacon located on the western tip of Hiiumaa Island in Estonia, guiding ships in the Baltic Sea.
-
B.
Naissaar lighthouse
Naissaar lighthouse is a historic coastal beacon located on Naissaar Island in northern Estonia, guiding maritime traffic in the Gulf of Finland.
-
C.
Akraberg lighthouse
Akraberg lighthouse is a remote coastal beacon on the southern tip of Suðuroy in the Faroe Islands, known for guiding North Atlantic shipping and offering dramatic ocean views.
-
D.
Kõpu Lighthouse
Kõpu Lighthouse is one of the oldest continuously operating lighthouses in the world, located on the Estonian island of Hiiumaa and serving as a historic navigational landmark in the Baltic Sea.
-
E.
Utö lighthouse
Utö lighthouse is a historic beacon on the Finnish island of Utö in the Archipelago Sea, known as one of Finland’s oldest and southernmost lighthouses guiding Baltic Sea navigation.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
coastal lighthouse
ⓘ
lighthouse ⓘ tourist attraction ⓘ |
| category |
Buildings and structures in Northern Ostrobothnia
ⓘ
Lighthouses in Finland ⓘ Tourist attractions in Northern Ostrobothnia ⓘ |
| continent | Europe ⓘ |
| country | Finland ⓘ |
| hasCulturalSignificance |
part of Finnish maritime heritage
ⓘ
symbol of Hailuoto island ⓘ |
| hasEnvironment |
coastal
ⓘ
island ⓘ |
| hasFunction | coastal beacon ⓘ |
| hasStatus | active lighthouse ⓘ |
| hasTouristFacilities |
accommodation nearby
ⓘ
guided visits ⓘ viewing area ⓘ |
| hasViewOf |
Baltic Sea
ⓘ
Gulf of Bothnia ⓘ |
| heritageStatus | historic lighthouse ⓘ |
| isPopularWith |
mariners
ⓘ
tourists ⓘ |
| locatedIn | Hailuoto ⓘ |
| locatedInArchipelago |
Hailuoto archipelago
ⓘ
linked to:
Oulu archipelago
|
| locatedInBodyOfWater | Gulf of Bothnia ⓘ |
| locatedInCountry | Finland ⓘ |
| locatedInMunicipality | Hailuoto ⓘ |
| locatedInRegion | Northern Ostrobothnia ⓘ |
| locatedInSeaArea | Baltic Sea ⓘ |
| locatedNear | Marjaniemi fishing village ⓘ |
| locatedOn | island of Hailuoto ⓘ |
| locatedOnCoastOf | Finland ⓘ |
| locatedOnShoreOf | Gulf of Bothnia ⓘ |
| nearbySettlement |
Hailuoto village
ⓘ
Marjaniemi ⓘ |
| notableFor |
historic architecture
ⓘ
maritime history ⓘ scenic views ⓘ |
| operatedIn | Gulf of Bothnia shipping lanes ⓘ |
| partOf | Finnish lighthouse network ⓘ |
| significance | important aid to navigation in the Gulf of Bothnia ⓘ |
| tourismRole |
local landmark
ⓘ
regional attraction ⓘ |
| usedFor |
guiding maritime traffic
ⓘ
navigation aid ⓘ tourism ⓘ |
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: Marjaniemi lighthouse Description of subject: Marjaniemi lighthouse is a historic coastal beacon on the island of Hailuoto in the Gulf of Bothnia, Finland, known for guiding maritime traffic and serving as a popular tourist attraction.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Marjaniemi lighthouse
linked to: Marjaniemi lighthouse