Iroise Sea
E286276
The Iroise Sea is a rugged, often stormy stretch of the Atlantic Ocean off the coast of Brittany in northwestern France, known for its strong currents, rich marine biodiversity, and maritime heritage.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Iroise Sea canonical | 8 |
How this entity was disambiguated
This entity first appeared as the object of triple T2647963 — 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: Iroise Sea Context triple: [Brest, locatedNear, Iroise Sea]
-
A.
Littorina Sea
The Littorina Sea was a post-glacial brackish stage of the Baltic basin that existed after the Ice Age, characterized by higher salinity and sea levels than the modern Baltic Sea.
-
B.
Yoldia Sea
The Yoldia Sea was an early post-glacial brackish water stage of the Baltic basin that existed after the last Ice Age, named after the bivalve Yoldia arctica found in its sediments.
-
C.
Archipelago Sea
The Archipelago Sea is a vast, island-dotted part of the Baltic Sea between mainland Finland and Sweden, known for having one of the world’s largest archipelagos.
-
D.
Harima-nada Sea
The Harima-nada Sea is a section of Japan’s Seto Inland Sea along the coast of Hyōgo Prefecture, known for its sheltered waters, fishing grounds, and busy maritime routes.
-
E.
Kumano-nada Sea
The Kumano-nada Sea is a section of the Pacific Ocean off Japan’s Kii Peninsula, known for its rugged coastline, rich marine life, and proximity to the sacred Kumano region.
- 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: Iroise Sea Target entity description: The Iroise Sea is a rugged, often stormy stretch of the Atlantic Ocean off the coast of Brittany in northwestern France, known for its strong currents, rich marine biodiversity, and maritime heritage.
-
A.
Littorina Sea
The Littorina Sea was a post-glacial brackish stage of the Baltic basin that existed after the Ice Age, characterized by higher salinity and sea levels than the modern Baltic Sea.
-
B.
Yoldia Sea
The Yoldia Sea was an early post-glacial brackish water stage of the Baltic basin that existed after the last Ice Age, named after the bivalve Yoldia arctica found in its sediments.
-
C.
Archipelago Sea
The Archipelago Sea is a vast, island-dotted part of the Baltic Sea between mainland Finland and Sweden, known for having one of the world’s largest archipelagos.
-
D.
Harima-nada Sea
The Harima-nada Sea is a section of Japan’s Seto Inland Sea along the coast of Hyōgo Prefecture, known for its sheltered waters, fishing grounds, and busy maritime routes.
-
E.
Kumano-nada Sea
The Kumano-nada Sea is a section of the Pacific Ocean off Japan’s Kii Peninsula, known for its rugged coastline, rich marine life, and proximity to the sacred Kumano region.
- F. None of above. chosen
Statements (52)
| Predicate | Object |
|---|---|
| instanceOf |
marine area
ⓘ
part of the Atlantic Ocean ⓘ sea ⓘ |
| borders | Atlantic Ocean ⓘ |
| country | France ⓘ |
| hasBiodiversity |
dolphins
ⓘ
fish species of commercial interest ⓘ kelp forests ⓘ seabirds ⓘ seals ⓘ |
| hasCharacteristic |
dangerous navigation conditions
ⓘ
heavy swells ⓘ often stormy weather ⓘ powerful tides ⓘ rocky islets ⓘ rugged coastline ⓘ strong currents ⓘ |
| hasDesignation |
marine natural park
ⓘ
marine protected area ⓘ |
| hasInfrastructure |
lighthouses
ⓘ
maritime beacons ⓘ navigation aids ⓘ |
| hasRisk |
maritime accidents
ⓘ
shipwrecks ⓘ |
| knownFor |
fishing grounds
ⓘ
lighthouses ⓘ marine mammals ⓘ maritime heritage ⓘ rich marine biodiversity ⓘ seabird colonies ⓘ shipwrecks ⓘ |
| locatedIn |
Atlantic Ocean
ⓘ
Brittany ⓘ Celtic Sea region ⓘ
linked to:
Celtic Sea
northwestern France ⓘ western Brittany ⓘ
linked to:
Pays de Brest
|
| near |
Brest
ⓘ
Crozon Peninsula ⓘ Molène archipelago ⓘ Raz de Sein ⓘ Ushant ⓘ |
| offCoastOf |
Brittany
ⓘ
Finistère department ⓘ
linked to:
Finistère
|
| partOf |
Celtic Seas ecoregion
ⓘ
linked to:
Celtic Sea
French territorial waters ⓘ Natura 2000 network ⓘ |
| protectedAs | Parc naturel marin d’Iroise ⓘ |
| usedFor |
diving
ⓘ
fishing ⓘ recreational boating ⓘ sailing ⓘ shipping ⓘ |
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: Iroise Sea Description of subject: The Iroise Sea is a rugged, often stormy stretch of the Atlantic Ocean off the coast of Brittany in northwestern France, known for its strong currents, rich marine biodiversity, and maritime heritage.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.