Pavillon de Breteuil
E497215
The Pavillon de Breteuil is a historic building in Sèvres, France, that serves as the headquarters of the international system of units and houses key metrological standards.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Pavillon de Breteuil canonical | 3 |
| Pavilion of Breteuil | 1 |
| Pavillon de Breteuil, Sèvres | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5150836 — 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: Pavillon de Breteuil Context triple: [CIPM, locatedAt, Pavillon de Breteuil]
-
A.
Pavillon de Louveciennes
Pavillon de Louveciennes is an 18th-century neoclassical pleasure pavilion near Paris, renowned for its elegant design and association with Madame du Barry and architect Claude Nicolas Ledoux.
-
B.
Château d’Ermenonville
Château d’Ermenonville is a historic French castle and former aristocratic residence in the village of Ermenonville, known for its picturesque setting and association with Enlightenment-era figures.
-
C.
Château de la Muette
Château de la Muette is a historic former royal residence in Paris that now serves as the headquarters of the Organisation for Economic Co-operation and Development (OECD).
-
D.
Château de Meudon
The Château de Meudon was a prominent royal residence near Paris, historically used by members of the French royal family during the Ancien Régime.
-
E.
Château de Chantilly
The Château de Chantilly is a historic French castle and former princely residence renowned for its art collection, grand gardens, and picturesque setting north of Paris.
- 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: Pavillon de Breteuil Target entity description: The Pavillon de Breteuil is a historic building in Sèvres, France, that serves as the headquarters of the international system of units and houses key metrological standards.
-
A.
Pavillon de Louveciennes
Pavillon de Louveciennes is an 18th-century neoclassical pleasure pavilion near Paris, renowned for its elegant design and association with Madame du Barry and architect Claude Nicolas Ledoux.
-
B.
Château d’Ermenonville
Château d’Ermenonville is a historic French castle and former aristocratic residence in the village of Ermenonville, known for its picturesque setting and association with Enlightenment-era figures.
-
C.
Château de la Muette
Château de la Muette is a historic former royal residence in Paris that now serves as the headquarters of the Organisation for Economic Co-operation and Development (OECD).
-
D.
Château de Meudon
The Château de Meudon was a prominent royal residence near Paris, historically used by members of the French royal family during the Ancien Régime.
-
E.
Château de Chantilly
The Château de Chantilly is a historic French castle and former princely residence renowned for its art collection, grand gardens, and picturesque setting north of Paris.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
government building
ⓘ
historic building ⓘ |
| architecturalStyle | French classical architecture ⓘ |
| associatedWith |
International Bureau of Weights and Measures
ⓘ
International System of Units ⓘ metrology ⓘ |
| category |
Buildings and structures in Hauts-de-Seine
ⓘ
International standards organizations headquarters ⓘ Metrology ⓘ |
| constructionStart | 17th century ⓘ |
| country | France ⓘ |
| hasAlternativeName |
Pavilion of Breteuil
ⓘ
linked to:
Pavillon de Breteuil
Pavillon de Breteuil, Sèvres ⓘ
linked to:
Pavillon de Breteuil
|
| hasFunction |
coordination of international metrology
ⓘ
custody of international measurement standards ⓘ |
| hasLegalStatus | extraterritorial site under the Metre Convention ⓘ |
| heritageStatus | protected historic monument ⓘ |
| houses | key metrological standards ⓘ |
| locatedIn |
Hauts-de-Seine
ⓘ
Parc de Saint-Cloud ⓘ Sèvres ⓘ Île-de-France ⓘ
linked to:
Île-de-France region
|
| locatedNear | Paris ⓘ |
| near |
Sèvres porcelain manufactory
ⓘ
linked to:
Manufacture nationale de Sèvres
|
| notableFor |
role in definition and maintenance of SI units
ⓘ
storage of international prototype standards in the past ⓘ |
| ownedBy |
French state
ⓘ
linked to:
French state (historically)
|
| relatedTo | Metre Convention ⓘ |
| servesAs |
headquarters of the International Bureau of Weights and Measures
ⓘ
headquarters of the international system of units ⓘ |
| usedBy |
International Bureau of Weights and Measures
ⓘ
member states of the Metre Convention ⓘ |
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: Pavillon de Breteuil Description of subject: The Pavillon de Breteuil is a historic building in Sèvres, France, that serves as the headquarters of the international system of units and houses key metrological standards.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Pavillon de Breteuil
linked to: Pavillon de Breteuil