Oléron bridge
E822509
The Oléron bridge is a major road bridge in western France that links the mainland to the island of Oléron, serving as a key transport route and one of the country’s longest sea bridges.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Oléron bridge canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9824025 — 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: Oléron bridge Context triple: [Île d’Oléron, connectedBy, Oléron bridge]
-
A.
Bénouville Bridge
Bénouville Bridge, better known as Pegasus Bridge, is a historic World War II site in Normandy, France, famously captured by British airborne forces during the D-Day landings.
-
B.
Pont de l’Île de Ré
Pont de l’Île de Ré is a long toll bridge on the French Atlantic coast that links the island of Île de Ré to the mainland city of La Rochelle.
-
C.
Île aux Tourtes Bridge
Île aux Tourtes Bridge is a major highway bridge in Quebec, Canada, carrying Autoroute 40 across the western tip of the Island of Montreal and serving as a key link between Montreal and the Vaudreuil-Dorion region.
-
D.
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.
-
E.
Cheviré Bridge
The Cheviré Bridge is a major road bridge near Nantes in western France, notable for carrying the ring road across the Loire River.
- 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: Oléron bridge Target entity description: The Oléron bridge is a major road bridge in western France that links the mainland to the island of Oléron, serving as a key transport route and one of the country’s longest sea bridges.
-
A.
Bénouville Bridge
Bénouville Bridge, better known as Pegasus Bridge, is a historic World War II site in Normandy, France, famously captured by British airborne forces during the D-Day landings.
-
B.
Pont de l’Île de Ré
Pont de l’Île de Ré is a long toll bridge on the French Atlantic coast that links the island of Île de Ré to the mainland city of La Rochelle.
-
C.
Île aux Tourtes Bridge
Île aux Tourtes Bridge is a major highway bridge in Quebec, Canada, carrying Autoroute 40 across the western tip of the Island of Montreal and serving as a key link between Montreal and the Vaudreuil-Dorion region.
-
D.
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.
-
E.
Cheviré Bridge
The Cheviré Bridge is a major road bridge near Nantes in western France, notable for carrying the ring road across the Loire River.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
box girder bridge
ⓘ
concrete bridge ⓘ road bridge ⓘ sea bridge ⓘ |
| connects |
Bourcefranc-le-Chapus
NERFINISHED
ⓘ
Saint-Trojan-les-Bains NERFINISHED ⓘ mainland France ⓘ Île d'Oléron NERFINISHED ⓘ |
| constructionEndDate | 1972 ⓘ |
| constructionStartDate | 1966 ⓘ |
| country | France ⓘ |
| crosses | Pertuis d'Antioche NERFINISHED ⓘ |
| designer | Jean Muller NERFINISHED ⓘ |
| hasHeritageStatus | none (not classified as historical monument as of 2024) ⓘ |
| hasLanes | 2 ⓘ |
| hasMaximumSpan | about 58 m ⓘ |
| hasPiersInWater | yes ⓘ |
| hasSidewalk | no ⓘ |
| isMajorTransportRouteFor |
local road traffic between island and mainland
ⓘ
tourism to Île d'Oléron ⓘ |
| length |
2.862 km
ⓘ
2862 m ⓘ |
| locatedIn |
Charente-Maritime
NERFINISHED
ⓘ
Nouvelle-Aquitaine ⓘ |
| locatedNear | Marennes-Oléron basin NERFINISHED ⓘ |
| locatedOnCoastOf | Atlantic Ocean ⓘ |
| maintainedBy | Charente-Maritime departmental council NERFINISHED ⓘ |
| material | prestressed concrete ⓘ |
| numberOfSpans | 45 ⓘ |
| opened | 1972-03-19 ⓘ |
| openedToTraffic | 1972 ⓘ |
| owner | Department of Charente-Maritime NERFINISHED ⓘ |
| partOf | road network of Charente-Maritime ⓘ |
| rankInFranceByLength | one of the longest sea bridges in France ⓘ |
| regionServed |
Atlantic coast of France
ⓘ
Île d'Oléron NERFINISHED ⓘ |
| replaced | ferry service between mainland and Île d'Oléron ⓘ |
| roadCarried | D26 road ⓘ |
| tollStatus | toll-free ⓘ |
| trafficType | motor vehicles ⓘ |
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: Oléron bridge Description of subject: The Oléron bridge is a major road bridge in western France that links the mainland to the island of Oléron, serving as a key transport route and one of the country’s longest sea bridges.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.