Treaty of Osimo (1975)
E77714
The Treaty of Osimo (1975) was an agreement between Italy and Yugoslavia that definitively settled their post–World War II territorial disputes, particularly over the Trieste area, by formalizing the division of the former Free Territory of Trieste.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Treaty of Osimo (1975) canonical | 2 |
| Annex VI of the 1947 Italian Peace Treaty | 1 |
| Treaties of Italy | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T619629 — 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 Osimo (1975) Context triple: [Yugoslavia–Italy border, relatedTreaty, Treaty of Osimo (1975)]
-
A.
Caserta Agreement (1944)
The Caserta Agreement (1944) was a World War II accord under which the various Greek resistance forces were placed under unified Allied military command, aiming to coordinate operations and limit internal conflict in liberated Greece.
-
B.
Treaty of Turin (1860)
The Treaty of Turin (1860) was the agreement by which the Kingdom of Sardinia ceded Savoy and Nice to France, consolidating French borders and advancing Italian unification.
-
C.
Locarno Treaties
The Locarno Treaties were a series of 1925 diplomatic agreements in which Germany, France, Belgium, Britain, and Italy sought to stabilize post–World War I Europe by guaranteeing Western borders and promoting reconciliation with Germany.
-
D.
Lateran Treaty
The Lateran Treaty was a 1929 agreement between the Kingdom of Italy and the Holy See that created the independent state of Vatican City and resolved the longstanding "Roman Question."
-
E.
Geneva Agreement
The Geneva Agreement is a key component of the Chapultepec Peace Accords that helped formalize the negotiated end to El Salvador’s civil war and outline political and military reforms.
- 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 Osimo (1975) Target entity description: The Treaty of Osimo (1975) was an agreement between Italy and Yugoslavia that definitively settled their post–World War II territorial disputes, particularly over the Trieste area, by formalizing the division of the former Free Territory of Trieste.
-
A.
Caserta Agreement (1944)
The Caserta Agreement (1944) was a World War II accord under which the various Greek resistance forces were placed under unified Allied military command, aiming to coordinate operations and limit internal conflict in liberated Greece.
-
B.
Treaty of Turin (1860)
The Treaty of Turin (1860) was the agreement by which the Kingdom of Sardinia ceded Savoy and Nice to France, consolidating French borders and advancing Italian unification.
-
C.
Locarno Treaties
The Locarno Treaties were a series of 1925 diplomatic agreements in which Germany, France, Belgium, Britain, and Italy sought to stabilize post–World War I Europe by guaranteeing Western borders and promoting reconciliation with Germany.
-
D.
Lateran Treaty
The Lateran Treaty was a 1929 agreement between the Kingdom of Italy and the Holy See that created the independent state of Vatican City and resolved the longstanding "Roman Question."
-
E.
Geneva Agreement
The Geneva Agreement is a key component of the Chapultepec Peace Accords that helped formalize the negotiated end to El Salvador’s civil war and outline political and military reforms.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
bilateral treaty
ⓘ
international agreement ⓘ |
| allocatedTerritoryTo |
Italy
ⓘ
Yugoslavia ⓘ |
| appliesTo |
Italian–Croatian border
ⓘ
Slovenia–Italy border ⓘ
surface form:
Italian–Slovenian border
|
| category |
1975 in international relations
ⓘ
Boundary treaties ⓘ Treaty of Osimo (1975) self-linksurface differs ⓘ
surface form:
Treaties of Italy
Treaties of Yugoslavia ⓘ |
| confirmedControlOf |
Free Territory of Trieste
ⓘ
surface form:
Zone A of the Free Territory of Trieste to Italy
Zone B of the Free Territory of Trieste to Yugoslavia ⓘ |
| countrySignatory |
Italy
ⓘ
Yugoslavia ⓘ |
| countrySuccessorToYugoslavObligations |
Croatia
ⓘ
Slovenia ⓘ |
| dateSigned | 1975-11-10 ⓘ |
| ended |
Free Territory of Trieste
ⓘ
surface form:
provisional regime of the Free Territory of Trieste
|
| enteredIntoForce | 1977 ⓘ |
| formalizedDivisionOf | Free Territory of Trieste ⓘ |
| historicalContext |
Cold War
ⓘ
post–World War II European border settlements ⓘ |
| language |
Italian
ⓘ
Serbo-Croatian ⓘ |
| legalEffect | definitive settlement of Italian–Yugoslav frontier in the Trieste area ⓘ |
| namedAfter | Osimo ⓘ |
| placeSigned |
Italy
ⓘ
Osimo ⓘ |
| predecessorAgreement | London Memorandum of Understanding (1954) ⓘ |
| recognizedBy |
Croatia
ⓘ
Italy ⓘ Slovenia ⓘ |
| relatedTo |
Trieste, Italy
ⓘ
surface form:
City of Trieste
Croatian coast ⓘ Free Territory of Trieste ⓘ Istria ⓘ Slovenian Littoral ⓘ |
| resolved |
Yugoslavia–Italy border
ⓘ
surface form:
Italian–Yugoslav border in the northern Adriatic
|
| signedByRepresentativeOf |
Government of Italy
ⓘ
surface form:
Italian government
Government of Yugoslavia ⓘ
surface form:
Yugoslav government
|
| subject |
border delimitation
ⓘ
post–World War II territorial disputes ⓘ status of Trieste area ⓘ |
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: Treaty of Osimo (1975) Description of subject: The Treaty of Osimo (1975) was an agreement between Italy and Yugoslavia that definitively settled their post–World War II territorial disputes, particularly over the Trieste area, by formalizing the division of the former Free Territory of Trieste.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Treaty of Osimo
this entity surface form:
Treaties of Italy
this entity surface form:
Annex VI of the 1947 Italian Peace Treaty