Fort de Pré-Giroud
E655002
Fort de Pré-Giroud is a historic Swiss World War II-era fortification near Vallorbe that formed part of the country's defensive "National Redoubt" system in the Jura mountains.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Fort de Pré-Giroud canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7300091 — 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: Fort de Pré-Giroud Context triple: [Vallorbe, hasAttraction, Fort de Pré-Giroud]
-
A.
Fort du Mont-Valérien
Fort du Mont-Valérien is a 19th-century military fortress overlooking Paris that later became a key site of executions during World War II and a national memorial to the French Resistance.
-
B.
Fort d’Estrées
Fort d’Estrées is a historic coastal fortification on Gorée Island in Senegal, now serving as a museum that documents the island’s role in Atlantic trade and colonial history.
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C.
Fort de Brescou
Fort de Brescou is a historic coastal fortress on a small volcanic island off Agde in southern France, known for its maritime defenses and picturesque Mediterranean setting.
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D.
Fort de la Cigogne
Fort de la Cigogne is a historic coastal fortification located on the Glénan Islands off the coast of Brittany, France, built to protect the archipelago and surrounding maritime routes.
-
E.
Fort du Roule
Fort du Roule is a coastal fortification overlooking Cherbourg in Normandy, France, notable for its role in World War II and its commanding views over the English Channel.
- 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: Fort de Pré-Giroud Target entity description: Fort de Pré-Giroud is a historic Swiss World War II-era fortification near Vallorbe that formed part of the country's defensive "National Redoubt" system in the Jura mountains.
-
A.
Fort du Mont-Valérien
Fort du Mont-Valérien is a 19th-century military fortress overlooking Paris that later became a key site of executions during World War II and a national memorial to the French Resistance.
-
B.
Fort d’Estrées
Fort d’Estrées is a historic coastal fortification on Gorée Island in Senegal, now serving as a museum that documents the island’s role in Atlantic trade and colonial history.
-
C.
Fort de Brescou
Fort de Brescou is a historic coastal fortress on a small volcanic island off Agde in southern France, known for its maritime defenses and picturesque Mediterranean setting.
-
D.
Fort de la Cigogne
Fort de la Cigogne is a historic coastal fortification located on the Glénan Islands off the coast of Brittany, France, built to protect the archipelago and surrounding maritime routes.
-
E.
Fort du Roule
Fort du Roule is a coastal fortification overlooking Cherbourg in Normandy, France, notable for its role in World War II and its commanding views over the English Channel.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
fortification
ⓘ
military bunker ⓘ museum ⓘ |
| armament |
75 mm guns
ⓘ
anti-tank obstacles ⓘ machine guns ⓘ |
| builtBy | Swiss Army ⓘ |
| camouflageStyle | rock and vegetation camouflage ⓘ |
| conflict | World War II ⓘ |
| constructedDuring | World War II ⓘ |
| country | Switzerland ⓘ |
| currentUse | public museum ⓘ |
| defensiveRole |
control of road passes through Jura
ⓘ
support of National Redoubt strongpoints ⓘ |
| designedCapacity | self-sufficient for extended periods ⓘ |
| designedFor |
defense in depth
ⓘ
protection against invasion from France ⓘ |
| era | 20th century ⓘ |
| faces | French border ⓘ |
| garrisonedBy |
Swiss Army troops
ⓘ
linked to:
Swiss Armed Forces
|
| hasAccess | guided tours ⓘ |
| hasFeature |
ammunition magazines
ⓘ
camouflaged bunkers ⓘ crew quarters ⓘ observation posts ⓘ underground galleries ⓘ |
| hasInfrastructure |
power supply system
ⓘ
ventilation system ⓘ water supply ⓘ |
| heritageDesignation | regional historical site ⓘ |
| languageRegion |
French-speaking Switzerland
ⓘ
linked to:
Romandy
|
| locatedIn |
Jura Mountains
ⓘ
Vallorbe ⓘ canton of Vaud ⓘ
linked to:
Canton of Vaud
|
| near |
French town of Jougne
ⓘ
Vallorbe railway junction ⓘ
linked to:
Vallorbe railway station
|
| openToPublic | yes ⓘ |
| overlooks |
Orbe valley
ⓘ
Vallorbe–Jougne road ⓘ |
| partOf |
National Redoubt
ⓘ
Swiss border fortifications ⓘ |
| primaryFunction |
anti-tank defense
ⓘ
border defense ⓘ |
| region |
western Switzerland
ⓘ
linked to:
Western Switzerland
|
| status | preserved ⓘ |
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: Fort de Pré-Giroud Description of subject: Fort de Pré-Giroud is a historic Swiss World War II-era fortification near Vallorbe that formed part of the country's defensive "National Redoubt" system in the Jura mountains.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.