Fort Douaumont
E97917
Fort Douaumont is a massive French fortress near Verdun that became a focal point of intense fighting and a symbol of the brutal attrition warfare during World War I.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Fort Douaumont canonical | 10 |
| Verdun fortifications | 2 |
| Fort Douaumont underground galleries | 1 |
| Fortifications of Verdun | 1 |
| Verdun fortress system | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T830781 — 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 Douaumont Context triple: [Battle of Verdun, fortificationInvolved, Fort Douaumont]
-
A.
Barrage Vauban
Barrage Vauban is a historic 17th-century defensive weir and bridge in Strasbourg, France, known for its panoramic views over the city and its role in the former fortifications.
-
B.
Fortified Sector of Haguenau
The Fortified Sector of Haguenau was a key northeastern segment of France’s Maginot Line, comprising numerous bunkers and ouvrages designed to defend the border with Germany before and during World War II.
-
C.
Fort Hackenberg
Fort Hackenberg is a massive French fortification complex in northeastern France that served as one of the largest and most important strongpoints of the Maginot Line.
-
D.
Fortified Sector of Thionville
The Fortified Sector of Thionville was a key stretch of the Maginot Line in northeastern France, comprising major fortifications such as Fort Hackenberg to defend against German invasion before and during World War II.
-
E.
Maginot
Maginot is a French surname most famously associated with André Maginot, the politician after whom the Maginot Line fortifications were named.
- 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 Douaumont Target entity description: Fort Douaumont is a massive French fortress near Verdun that became a focal point of intense fighting and a symbol of the brutal attrition warfare during World War I.
-
A.
Barrage Vauban
Barrage Vauban is a historic 17th-century defensive weir and bridge in Strasbourg, France, known for its panoramic views over the city and its role in the former fortifications.
-
B.
Fortified Sector of Haguenau
The Fortified Sector of Haguenau was a key northeastern segment of France’s Maginot Line, comprising numerous bunkers and ouvrages designed to defend the border with Germany before and during World War II.
-
C.
Fort Hackenberg
Fort Hackenberg is a massive French fortification complex in northeastern France that served as one of the largest and most important strongpoints of the Maginot Line.
-
D.
Fortified Sector of Thionville
The Fortified Sector of Thionville was a key stretch of the Maginot Line in northeastern France, comprising major fortifications such as Fort Hackenberg to defend against German invasion before and during World War II.
-
E.
Maginot
Maginot is a French surname most famously associated with André Maginot, the politician after whom the Maginot Line fortifications were named.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
fortress
ⓘ
military fortification ⓘ |
| armedWith |
155 mm gun turret
ⓘ
75 mm gun turret ⓘ machine-gun turrets ⓘ |
| captureDate | 1916-02-25 ⓘ |
| capturedBy | German Army ⓘ |
| constructedBy | French Army ⓘ |
| constructionEndDate | 1913 ⓘ |
| constructionStartDate | 1885 ⓘ |
| contains |
chapel
ⓘ
mass graves ⓘ |
| country | France ⓘ |
| currentUse | memorial site ⓘ |
| designedFor | defense of Verdun ⓘ |
| distanceFrom | approximately 8 km northeast of Verdun ⓘ |
| elevation | 388 metres ⓘ |
| era | late 19th century fortification ⓘ |
| front | Western Front ⓘ |
| garrisonCapacity | approximately 800 men ⓘ |
| hasFeature |
armored turrets
ⓘ
casemates ⓘ moat ⓘ underground galleries ⓘ |
| heritageDesignation | monument historique ⓘ |
| heritageDesignationDate | 1970 ⓘ |
| locatedIn | Douaumont, Meuse ⓘ |
| locatedInHistoricalRegion | Lorraine ⓘ |
| locatedInRegion | Grand Est ⓘ |
| locatedNear |
Verdun
ⓘ
linked to:
Verdun, France
|
| materialUsed |
concrete
ⓘ
earthworks ⓘ steel ⓘ |
| namedAfter | village of Douaumont ⓘ |
| notableEvent | internal explosion in May 1916 ⓘ |
| openToPublic | true ⓘ |
| operator |
French state
ⓘ
linked to:
Government of France
|
| partOf |
Séré de Rivières system
ⓘ
Verdun fortifications ⓘ
linked to:
Fort Douaumont
|
| recaptureDate | 1916-10-24 ⓘ |
| recapturedBy | French Army ⓘ |
| significance |
key objective in Battle of Verdun
ⓘ
largest fort in Verdun defensive system ⓘ |
| status | preserved battlefield site ⓘ |
| symbolOf |
Battle of Verdun
ⓘ
attrition warfare ⓘ |
| touristAttraction | yes ⓘ |
| usedDuringConflict |
Battle of Verdun
ⓘ
World War I ⓘ |
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 Douaumont Description of subject: Fort Douaumont is a massive French fortress near Verdun that became a focal point of intense fighting and a symbol of the brutal attrition warfare during World War I.
Referenced by (15)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Fort Douaumont
linked to: Fort Douaumont
linked to: Fort Douaumont
linked to: Fort Douaumont