Fortified Sector of Thionville

E46827

fortified sector military defensive line

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.

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All labels observed (6)

Label	Occurrences
Thionville sector	7
Fortified Sector of Thionville canonical	6
Thionville fortified sector	2
Thionville fortification system	1
Thionville fortified region	1
Thionville fortified sector defenses	1

How this entity was disambiguated

This entity first appeared as the object of triple T369326 — 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: Fortified Sector of Thionville
Context triple: [Fort Hackenberg, partOf, Fortified Sector of Thionville]

A. La Défense
La Défense is the French-language name of the Belgian Armed Forces, the military organization responsible for Belgium’s national defense and participation in international security operations.
B. Arromanches-les-Bains
Arromanches-les-Bains is a coastal town in Normandy, France, best known for its role in the D-Day landings and the remains of the Mulberry artificial harbor just offshore.
C. St. Vith
St. Vith is a town in eastern Belgium that became a strategically important battleground during World War II, particularly noted for its role in the Battle of the Bulge.
D. Brienne-le-Château
Brienne-le-Château is a commune in northeastern France best known as the town where Napoleon Bonaparte attended military school in his youth.
E. Vichy
Vichy is a spa town in central France renowned for its thermal springs, health resorts, and role as the seat of the World War II Vichy regime.
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: Fortified Sector of Thionville
Target entity description: 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.

A. La Défense
La Défense is the French-language name of the Belgian Armed Forces, the military organization responsible for Belgium’s national defense and participation in international security operations.
B. Arromanches-les-Bains
Arromanches-les-Bains is a coastal town in Normandy, France, best known for its role in the D-Day landings and the remains of the Mulberry artificial harbor just offshore.
C. St. Vith
St. Vith is a town in eastern Belgium that became a strategically important battleground during World War II, particularly noted for its role in the Battle of the Bulge.
D. Brienne-le-Château
Brienne-le-Château is a commune in northeastern France best known as the town where Napoleon Bonaparte attended military school in his youth.
E. Vichy
Vichy is a spa town in central France renowned for its thermal springs, health resorts, and role as the seat of the World War II Vichy regime.
F. None of above. chosen

Statements (48)

Predicate	Object
instanceOf	fortified sector ⓘ military defensive line ⓘ
borderedBy	Germany ⓘ
builtFor	defense against German invasion ⓘ defense of the Moselle valley ⓘ protection of industrial region of Lorraine ⓘ
commandStructure	French 3rd Army ⓘ
constructedBy	France ⓘ
constructionEnd	1930s ⓘ
constructionStart	late 1920s ⓘ
country	France ⓘ
engagedInCombat	June 1940 ⓘ
garrison	artillery units ⓘ fortress infantry regiments ⓘ
hasPart	Ouvrage Angevillers ⓘ Ouvrage Billig ⓘ linked to: Ouvrage Schoenenbourg Ouvrage Bousse ⓘ Ouvrage Galgenberg ⓘ Ouvrage Hackenberg ⓘ Ouvrage Immerhof ⓘ Ouvrage Kobenbusch ⓘ Ouvrage Michelsberg ⓘ Ouvrage Mont des Welches ⓘ Ouvrage Oberheid ⓘ Ouvrage Sentzich ⓘ Ouvrage Soetrich ⓘ anti-tank obstacles ⓘ armored observation cloches ⓘ artillery turrets ⓘ casemates ⓘ infantry shelters ⓘ machine-gun cloches ⓘ observation posts ⓘ underground galleries ⓘ
locatedIn	Moselle department ⓘ northeastern France ⓘ
locatedNear	Thionville ⓘ
militaryBranch	French Army ⓘ
notableWork	Ouvrage Hackenberg ⓘ
partOf	Maginot Line ⓘ
postwarUse	partly abandoned ⓘ partly preserved as historical sites ⓘ
status1939	operational ⓘ
strategicImportance	covered approaches to Luxembourg and Germany ⓘ key stretch of the Maginot Line ⓘ
surrendered	June 1940 ⓘ
usedDuring	Battle of France ⓘ World War II ⓘ

How these facts were elicited

Referenced by (18)

Full triples — surface form annotated when it differs from this entity's canonical label.

Fort Hackenberg → partOf → Fortified Sector of Thionville ⓘ

Ouvrage Hackenberg → partOf → Fortified Sector of Thionville ⓘ

Ouvrage Michelsberg → partOf → Thionville sector ⓘ