Treaty of Lausanne (1912)

E302945

international treaty peace treaty

The Treaty of Lausanne (1912) was the peace agreement that ended the Italo-Turkish War, leading to Italian control over Libya and the Dodecanese Islands from the Ottoman Empire.

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All labels observed (4)

Label	Occurrences
First Treaty of Lausanne	2
Lausanne Treaty of 1912	1
Treaty of Lausanne	1
Treaty of Lausanne (1912) canonical	1

How this entity was disambiguated

This entity first appeared as the object of triple T2849146 — 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: Treaty of Lausanne (1912)
Context triple: [Italo-Turkish War, treaty, Treaty of Lausanne (1912)]

A. Treaty of Constantinople (1913)
The Treaty of Constantinople (1913) was a peace agreement between the Ottoman Empire and Bulgaria that concluded their hostilities in the Second Balkan War and redrew borders in Thrace.
B. Treaty of Lausanne
The Treaty of Lausanne was the 1923 peace settlement that defined the modern borders of Turkey and replaced the Treaty of Sèvres, marking a key diplomatic turning point in the interwar period.
C. Treaty of London (1915)
The Treaty of London (1915) was a secret World War I agreement in which the Entente Powers promised Italy territorial gains in return for joining the war against Austria-Hungary and its allies.
D. Treaty of Sèvres
The Treaty of Sèvres was a 1920 post–World War I peace agreement that dismantled much of the Ottoman Empire, redrawing borders in the Middle East and paving the way for the modern Turkish Republic’s emergence after its subsequent rejection.
E. Treaty of Bucharest (1913)
The Treaty of Bucharest (1913) was the peace agreement that ended the Second Balkan War, redrawing the borders of southeastern Europe and significantly altering the territorial balance among the Balkan states.
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: Treaty of Lausanne (1912)
Target entity description: The Treaty of Lausanne (1912) was the peace agreement that ended the Italo-Turkish War, leading to Italian control over Libya and the Dodecanese Islands from the Ottoman Empire.

A. Treaty of Constantinople (1913)
The Treaty of Constantinople (1913) was a peace agreement between the Ottoman Empire and Bulgaria that concluded their hostilities in the Second Balkan War and redrew borders in Thrace.
B. Treaty of Lausanne
The Treaty of Lausanne was the 1923 peace settlement that defined the modern borders of Turkey and replaced the Treaty of Sèvres, marking a key diplomatic turning point in the interwar period.
C. Treaty of London (1915)
The Treaty of London (1915) was a secret World War I agreement in which the Entente Powers promised Italy territorial gains in return for joining the war against Austria-Hungary and its allies.
D. Treaty of Sèvres
The Treaty of Sèvres was a 1920 post–World War I peace agreement that dismantled much of the Ottoman Empire, redrawing borders in the Middle East and paving the way for the modern Turkish Republic’s emergence after its subsequent rejection.
E. Treaty of Bucharest (1913)
The Treaty of Bucharest (1913) was the peace agreement that ended the Second Balkan War, redrawing the borders of southeastern Europe and significantly altering the territorial balance among the Balkan states.
F. None of above. chosen

Statements (43)

Predicate	Object
instanceOf	international treaty ⓘ peace treaty ⓘ
alsoKnownAs	Treaty of Lausanne (1912) ⓘ surface form: First Treaty of Lausanne Treaty of Ouchy ⓘ surface form: Ouchy Treaty Treaty of Ouchy ⓘ
belligerentSide	Italy ⓘ Ottoman Empire ⓘ
category	1912 treaties ⓘ Treaties of the Kingdom of Italy ⓘ Treaties of the Ottoman Empire ⓘ Treaties signed in Lausanne ⓘ
conflictEnded	Italo-Turkish War ⓘ
countryGainingTerritory	Italy ⓘ
countryLosingTerritory	Ottoman Empire ⓘ
geopoliticalImpact	contraction of Ottoman Empire ⓘ expansion of Italian colonial empire ⓘ
historicalPeriod	early 20th century ⓘ
languageOfDocument	French ⓘ Italian ⓘ Ottoman Turkish ⓘ
legalStatusChange	end of Ottoman sovereignty in Libya ⓘ temporary Italian occupation of the Dodecanese ⓘ
locationWithinCity	Ouchy ⓘ
placeAffected	Cyrenaica ⓘ Dodecanese ⓘ surface form: Dodecanese Islands Fezzan ⓘ Libya ⓘ Tripolitania ⓘ
previouslyControlledBy	Ottoman Empire ⓘ
relatedTreaty	Treaty of Lausanne ⓘ surface form: Treaty of Lausanne (1923)
resultedIn	Italian control of Libya ⓘ Italian control of the Dodecanese Islands ⓘ
signatory	Kingdom of Italy ⓘ Ottoman Empire ⓘ
signedByRepresentativeOf	Government of the Kingdom of Italy ⓘ surface form: Italian government Ottoman authorities ⓘ surface form: Ottoman government
signedIn	Lausanne ⓘ Switzerland ⓘ
signingDate	1912-10-18 ⓘ
subject	cession of Ottoman territories in North Africa ⓘ status of the Dodecanese Islands ⓘ
typeOfAgreement	peace agreement ⓘ
warStartRelatedConflict	Italo-Turkish War ⓘ

How these facts were elicited

Referenced by (5)

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

Italo-Turkish War → treaty → Treaty of Lausanne (1912) ⓘ

Treaty of Lausanne (1912) → alsoKnownAs → Treaty of Lausanne (1912) ⓘ

this entity surface form: First Treaty of Lausanne

Italian rule in the Dodecanese → significantEvent → Treaty of Lausanne (1912) ⓘ

this entity surface form: Treaty of Lausanne

Treaty of Ouchy → alsoKnownAs → Treaty of Lausanne (1912) ⓘ