Château de Mortefontaine
E503214
Château de Mortefontaine is a historic French country estate best known as the site where the 1800 Treaty of Mortefontaine between France and the United States was negotiated.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Château de Mortefontaine canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5189030 — 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: Château de Mortefontaine Context triple: [Mortefontaine, France, hasHeritageSite, Château de Mortefontaine]
-
A.
Château des Tourelles
Château des Tourelles is a medieval fortified castle in Vernon, France, notable for its well-preserved towers and strategic position overlooking the Seine River.
-
B.
Château de Valère
Château de Valère is a historic fortified church complex overlooking Sion in the Swiss canton of Valais, renowned for its medieval architecture and one of the world’s oldest playable organs.
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C.
Château de Vendôme
Château de Vendôme is a ruined medieval castle in the town of Vendôme, France, notable for its hilltop remains overlooking the Loir River and its historical role in regional defense.
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D.
Château de Dampierre
The Château de Dampierre is a historic French castle best known as the place where Margaret of Anjou, the exiled queen consort of England, died.
-
E.
Château de Fieuzal
Château de Fieuzal is a renowned Bordeaux wine estate in the Pessac-Léognan appellation, known for producing both red and white wines of high quality.
- 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: Château de Mortefontaine Target entity description: Château de Mortefontaine is a historic French country estate best known as the site where the 1800 Treaty of Mortefontaine between France and the United States was negotiated.
-
A.
Château des Tourelles
Château des Tourelles is a medieval fortified castle in Vernon, France, notable for its well-preserved towers and strategic position overlooking the Seine River.
-
B.
Château de Valère
Château de Valère is a historic fortified church complex overlooking Sion in the Swiss canton of Valais, renowned for its medieval architecture and one of the world’s oldest playable organs.
-
C.
Château de Vendôme
Château de Vendôme is a ruined medieval castle in the town of Vendôme, France, notable for its hilltop remains overlooking the Loir River and its historical role in regional defense.
-
D.
Château de Dampierre
The Château de Dampierre is a historic French castle best known as the place where Margaret of Anjou, the exiled queen consort of England, died.
-
E.
Château de Fieuzal
Château de Fieuzal is a renowned Bordeaux wine estate in the Pessac-Léognan appellation, known for producing both red and white wines of high quality.
- F. None of above. chosen
Statements (37)
| Predicate | Object |
|---|---|
| instanceOf |
château
ⓘ
country estate ⓘ historic building ⓘ |
| architecturalStyle | French classical architecture ⓘ |
| associatedWith |
First French Republic
NERFINISHED
ⓘ
Franco-American relations NERFINISHED ⓘ early United States diplomacy ⓘ |
| category |
Châteaux in Oise
ⓘ
Diplomatic conference sites ⓘ Historic houses in France ⓘ |
| country | France ⓘ |
| hasFeature |
formal gardens
ⓘ
lake ⓘ wooded parkland ⓘ |
| hasPark | landscaped grounds ⓘ |
| hasUse |
country residence
ⓘ
diplomatic meeting place ⓘ |
| heritageStatus | historic site in France ⓘ |
| historicalPeriod | Napoleonic era ⓘ |
| knownFor | Treaty of Mortefontaine NERFINISHED ⓘ |
| locatedIn |
France
ⓘ
Hauts-de-France ⓘ Mortefontaine NERFINISHED ⓘ Oise NERFINISHED ⓘ northern France NERFINISHED ⓘ |
| locatedNear | Paris NERFINISHED ⓘ |
| region | Île-de-France area NERFINISHED ⓘ |
| significantEvent |
negotiation of the Treaty of Mortefontaine
ⓘ
signing of the Treaty of Mortefontaine NERFINISHED ⓘ |
| treatyDate | 1800 ⓘ |
| treatyInvolvedCountry |
France
NERFINISHED
ⓘ
United States of America NERFINISHED ⓘ |
| treatyName | Convention of 1800 NERFINISHED ⓘ |
| treatyNegotiatedHere | Treaty of Mortefontaine NERFINISHED ⓘ |
| treatySignedHere | Treaty of Mortefontaine NERFINISHED ⓘ |
| usedAs |
private residence
ⓘ
venue for diplomatic negotiations ⓘ |
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: Château de Mortefontaine Description of subject: Château de Mortefontaine is a historic French country estate best known as the site where the 1800 Treaty of Mortefontaine between France and the United States was negotiated.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.