Citadel of Le Château-d’Oléron
E822512
The Citadel of Le Château-d’Oléron is a historic coastal fortress on France’s Atlantic coast, built to defend the island and its harbor and now known as a notable heritage and tourist site.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Citadel of Le Château-d’Oléron canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T9824038 — 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: Citadel of Le Château-d’Oléron Context triple: [Île d’Oléron, hasLandmark, Citadel of Le Château-d’Oléron]
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A.
Citadel of Ajaccio
The Citadel of Ajaccio is a historic coastal fortress in Ajaccio, Corsica, built to defend the town and its harbor and now recognized as a prominent symbol of the city’s heritage.
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B.
Château de Brest
Château de Brest is a historic fortress in the French port city of Brest, long serving as a key military stronghold and one of the oldest castles in the world still in use.
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C.
Citadel of Blaye
The Citadel of Blaye is a massive 17th-century fortress in southwestern France, designed by military engineer Vauban to protect Bordeaux and now recognized as a UNESCO World Heritage Site.
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D.
Château d’Ouchy
Château d’Ouchy is a historic lakeside castle-turned-luxury hotel in Lausanne, Switzerland, known for its picturesque setting on the shores of Lake Geneva.
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E.
Château d’Eu
Château d’Eu is a historic royal residence in Normandy, France, best known as a favored 19th-century home of the French royal House of Orléans and a site of significant diplomatic events.
- 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: Citadel of Le Château-d’Oléron Target entity description: The Citadel of Le Château-d’Oléron is a historic coastal fortress on France’s Atlantic coast, built to defend the island and its harbor and now known as a notable heritage and tourist site.
-
A.
Citadel of Ajaccio
The Citadel of Ajaccio is a historic coastal fortress in Ajaccio, Corsica, built to defend the town and its harbor and now recognized as a prominent symbol of the city’s heritage.
-
B.
Château de Brest
Château de Brest is a historic fortress in the French port city of Brest, long serving as a key military stronghold and one of the oldest castles in the world still in use.
-
C.
Citadel of Blaye
The Citadel of Blaye is a massive 17th-century fortress in southwestern France, designed by military engineer Vauban to protect Bordeaux and now recognized as a UNESCO World Heritage Site.
-
D.
Château d’Ouchy
Château d’Ouchy is a historic lakeside castle-turned-luxury hotel in Lausanne, Switzerland, known for its picturesque setting on the shores of Lake Geneva.
-
E.
Château d’Eu
Château d’Eu is a historic royal residence in Normandy, France, best known as a favored 19th-century home of the French royal House of Orléans and a site of significant diplomatic events.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
fortress
ⓘ
historic monument ⓘ military fortification ⓘ tourist attraction ⓘ |
| continent | Europe ⓘ |
| country | France ⓘ |
| hasFunction |
coastal defense
ⓘ
control of maritime access ⓘ harbor defense ⓘ tourism ⓘ |
| hasPart |
barracks
ⓘ
bastions ⓘ curtain walls ⓘ gateways ⓘ moat ⓘ parade ground ⓘ powder magazine ⓘ ramparts ⓘ sea-facing defenses ⓘ |
| heritageStatus |
historic heritage site
ⓘ
tourist site ⓘ |
| locatedIn |
Charente-Maritime
ⓘ
France ⓘ Le Château-d’Oléron ⓘ Nouvelle-Aquitaine ⓘ |
| locatedInMunicipality | Le Château-d’Oléron ⓘ |
| locatedNear |
Atlantic Ocean
ⓘ
Pertuis d’Antioche ⓘ harbor of Le Château-d’Oléron ⓘ |
| locatedOn |
Atlantic coast of France
ⓘ
Île d’Oléron ⓘ |
| material | stone ⓘ |
| notableFor |
coastal fortifications
ⓘ
historic architecture ⓘ panoramic sea views ⓘ role in defense of Atlantic coast ⓘ |
| openToPublic | yes ⓘ |
| region |
Charente-Maritime department
ⓘ
linked to:
Charente-Maritime
Nouvelle-Aquitaine region ⓘ
linked to:
Nouvelle-Aquitaine
Île d’Oléron ⓘ |
| tourismType |
coastal tourism
ⓘ
cultural tourism ⓘ heritage tourism ⓘ |
| usedFor |
cultural events
ⓘ
heritage tourism ⓘ military garrison ⓘ protection of local harbor ⓘ protection of Île d’Oléron ⓘ public visits ⓘ |
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: Citadel of Le Château-d’Oléron Description of subject: The Citadel of Le Château-d’Oléron is a historic coastal fortress on France’s Atlantic coast, built to defend the island and its harbor and now known as a notable heritage and tourist site.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.