Pont de Saumur
E843698
Pont de Saumur is an 18th-century stone bridge over the Loire River in Saumur, France, renowned as one of the major works of pioneering French bridge engineer Jean-Rodolphe Perronet.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Pont de Saumur canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T10030142 — 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: Pont de Saumur Context triple: [Jean-Rodolphe Perronet, notableWork, Pont de Saumur]
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A.
Pont de Saint-Nazaire
Pont de Saint-Nazaire is a large cable-stayed road bridge in western France that spans the Loire estuary, linking the city of Saint-Nazaire with the south bank near Saint-Brevin-les-Pins.
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B.
Pont de Grenelle-Cadets de Saumur
Pont de Grenelle-Cadets de Saumur is a road and pedestrian bridge over the Seine in Paris, connecting the 15th and 16th arrondissements near Île aux Cygnes.
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C.
Pont d’Ain
Pont d’Ain is a French commune in the Ain department of eastern France, known for its historic bridge over the Ain River and its picturesque riverside setting.
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D.
Pont de Savines
Pont de Savines is a road bridge in the Hautes-Alpes region of southeastern France that spans the Lac de Serre-Ponçon reservoir, linking the village of Savines-le-Lac to the surrounding valleys.
-
E.
Pont de Condom
Pont de Condom is a historic stone bridge spanning the Baïse River in the town of Condom in southwestern France.
- 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: Pont de Saumur Target entity description: Pont de Saumur is an 18th-century stone bridge over the Loire River in Saumur, France, renowned as one of the major works of pioneering French bridge engineer Jean-Rodolphe Perronet.
-
A.
Pont de Saint-Nazaire
Pont de Saint-Nazaire is a large cable-stayed road bridge in western France that spans the Loire estuary, linking the city of Saint-Nazaire with the south bank near Saint-Brevin-les-Pins.
-
B.
Pont de Grenelle-Cadets de Saumur
Pont de Grenelle-Cadets de Saumur is a road and pedestrian bridge over the Seine in Paris, connecting the 15th and 16th arrondissements near Île aux Cygnes.
-
C.
Pont d’Ain
Pont d’Ain is a French commune in the Ain department of eastern France, known for its historic bridge over the Ain River and its picturesque riverside setting.
-
D.
Pont de Savines
Pont de Savines is a road bridge in the Hautes-Alpes region of southeastern France that spans the Lac de Serre-Ponçon reservoir, linking the village of Savines-le-Lac to the surrounding valleys.
-
E.
Pont de Condom
Pont de Condom is a historic stone bridge spanning the Baïse River in the town of Condom in southwestern France.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf |
bridge
ⓘ
stone bridge ⓘ |
| architect | Jean-Rodolphe Perronet NERFINISHED ⓘ |
| completionDate | 18th century ⓘ |
| connects | two banks of the Loire at Saumur ⓘ |
| constructionBegan | 18th century ⓘ |
| country | France ⓘ |
| crosses |
Loire
NERFINISHED
ⓘ
Loire River NERFINISHED ⓘ |
| designedInStyle | 18th-century French bridge design ⓘ |
| engineer | Jean-Rodolphe Perronet NERFINISHED ⓘ |
| hasHeritageStatus | historic structure in Saumur ⓘ |
| hasLanguageName |
en: Saumur Bridge
NERFINISHED
ⓘ
fr: Pont de Saumur NERFINISHED ⓘ |
| hasSignificance | major work of Jean-Rodolphe Perronet ⓘ |
| hasStructureType | arch bridge ⓘ |
| hasTransportRole | local road connection in Saumur ⓘ |
| heritage | historic bridge ⓘ |
| isInCountry | France NERFINISHED ⓘ |
| isInDepartment | Maine-et-Loire NERFINISHED ⓘ |
| isInMunicipality | Saumur NERFINISHED ⓘ |
| isInRegion | Pays de la Loire NERFINISHED ⓘ |
| isInRiverBasin | Loire basin NERFINISHED ⓘ |
| locatedIn |
France
ⓘ
Maine-et-Loire NERFINISHED ⓘ Pays de la Loire NERFINISHED ⓘ Saumur NERFINISHED ⓘ |
| locatedNear | Château de Saumur NERFINISHED ⓘ |
| locatedOnWaterway | Loire River NERFINISHED ⓘ |
| material | stone ⓘ |
| namedAfter | Saumur NERFINISHED ⓘ |
| notableWorkOf | Jean-Rodolphe Perronet NERFINISHED ⓘ |
| partOf | Loire Valley NERFINISHED ⓘ |
| significantFor |
18th-century civil engineering
ⓘ
French bridge engineering history ⓘ |
| usedFor | road traffic ⓘ |
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: Pont de Saumur Description of subject: Pont de Saumur is an 18th-century stone bridge over the Loire River in Saumur, France, renowned as one of the major works of pioneering French bridge engineer Jean-Rodolphe Perronet.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.