castle of Langeais
E578926
The castle of Langeais is a medieval fortress in the Loire Valley of France, notable for its well-preserved architecture and historical significance in the region’s feudal and royal history.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Castle of Langeais | 1 |
| Château de Langeais | 1 |
| castle of Langeais canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6241404 — 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: castle of Langeais Context triple: [Fulk III Nerra, built, castle of Langeais]
-
A.
Château de Loches
The Château de Loches is a formidable medieval fortress and royal residence in central France, renowned for its massive keep, well-preserved fortifications, and role in French royal and military history.
-
B.
Château de Brienne
Château de Brienne is a historic French castle in the town of Brienne-le-Château, notably associated with Napoleon Bonaparte’s early military education.
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C.
Château de Falaise
Château de Falaise is a medieval fortress in Normandy, France, best known as the birthplace and stronghold of William the Conqueror.
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D.
Château d’Angers
Château d’Angers is a massive medieval fortress in the city of Angers in western France, renowned for its imposing walls and for housing the famous Apocalypse Tapestry.
-
E.
Château de Chinon
The Château de Chinon is a historic medieval fortress in the Loire Valley of France, renowned for its association with figures like Joan of Arc and the Plantagenet kings.
- 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: castle of Langeais Target entity description: The castle of Langeais is a medieval fortress in the Loire Valley of France, notable for its well-preserved architecture and historical significance in the region’s feudal and royal history.
-
A.
Château de Loches
The Château de Loches is a formidable medieval fortress and royal residence in central France, renowned for its massive keep, well-preserved fortifications, and role in French royal and military history.
-
B.
Château de Brienne
Château de Brienne is a historic French castle in the town of Brienne-le-Château, notably associated with Napoleon Bonaparte’s early military education.
-
C.
Château de Falaise
Château de Falaise is a medieval fortress in Normandy, France, best known as the birthplace and stronghold of William the Conqueror.
-
D.
Château d’Angers
Château d’Angers is a massive medieval fortress in the city of Angers in western France, renowned for its imposing walls and for housing the famous Apocalypse Tapestry.
-
E.
Château de Chinon
The Château de Chinon is a historic medieval fortress in the Loire Valley of France, renowned for its association with figures like Joan of Arc and the Plantagenet kings.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
castle
ⓘ
historic monument ⓘ medieval fortress ⓘ |
| architecturalStyle |
Gothic
ⓘ
medieval ⓘ |
| builtFor | Fulk III Nerra ⓘ |
| country | France ⓘ |
| hasFeature |
curtain walls
ⓘ
defensive towers ⓘ drawbridge ⓘ inner courtyard ⓘ machicolations ⓘ |
| hasFunction |
fortress
ⓘ
museum ⓘ residence ⓘ |
| hasGarden | landscaped grounds ⓘ |
| hasInteriorFeature |
chapel
ⓘ
furnished rooms ⓘ period furniture ⓘ tapestries ⓘ |
| hasViewOver |
Loire Valley landscape
ⓘ
town of Langeais ⓘ |
| heritageDesignation | Monument historique of France ⓘ |
| heritageDesignationAppliesToPart | castle building ⓘ |
| heritageDesignationCountry | France ⓘ |
| locatedIn | Langeais ⓘ |
| locatedInDepartment | Indre-et-Loire ⓘ |
| locatedInRegion | Centre-Val de Loire ⓘ |
| locatedInValley | Loire Valley ⓘ |
| locatedNear |
Loire River
ⓘ
linked to:
Loire
|
| notableEvent | marriage of Charles VIII of France and Anne of Brittany ⓘ |
| notableEventDate | 1491 ⓘ |
| notableEventType | royal marriage ⓘ |
| openToPublic | yes ⓘ |
| originalConstructionApproximateYear | c. 994 ⓘ |
| originalConstructionCentury | 10th century ⓘ |
| owner | Commune of Langeais ⓘ |
| rebuiltApproximateEndYear | c. 1469 ⓘ |
| rebuiltApproximateStartYear | c. 1465 ⓘ |
| rebuiltBy | Louis XI of France ⓘ |
| rebuiltInCentury | 15th century ⓘ |
| significance |
example of late medieval French castle architecture
ⓘ
important site in feudal history of the Loire Valley ⓘ important site in royal history of France ⓘ |
| tourismRegion |
Châteaux of the Loire Valley
ⓘ
linked to:
Loire Valley châteaux
|
| usedAs |
event venue
ⓘ
tourist attraction ⓘ |
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: castle of Langeais Description of subject: The castle of Langeais is a medieval fortress in the Loire Valley of France, notable for its well-preserved architecture and historical significance in the region’s feudal and royal history.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: castle of Langeais
linked to: castle of Langeais