Treaty of the Triple Alliance

E812119

international agreement treaty

The Treaty of the Triple Alliance was an 1865 pact between Brazil, Argentina, and Uruguay that formalized their coalition against Paraguay during the Paraguayan War, shaping the course and outcome of the conflict.

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All labels observed (3)

Label	Occurrences
Treaty of the Triple Alliance canonical	3
Tratado da Tríplice Aliança	1
Tratado de la Triple Alianza	1

How this entity was disambiguated

This entity first appeared as the object of triple T9644966 — 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 the Triple Alliance
Context triple: [Paraguayan War, treaty, Treaty of the Triple Alliance]

A. Triple Alliance (1882)
The Triple Alliance (1882) was a pre–World War I military alliance between Germany, Austria-Hungary, and Italy aimed at mutual defense and maintaining the European balance of power.
B. Tripartite Pact
The Tripartite Pact was a World War II alliance agreement that formally united Germany, Italy, and Japan into the Axis powers against the Allied nations.
C. Triple Alliance
The Triple Alliance was the powerful Mesoamerican imperial coalition of Tenochtitlan, Texcoco, and Tlacopan that dominated central Mexico before being overthrown by the Spanish.
D. Treaty of Miramar
The Treaty of Miramar was an 1864 agreement in which Napoleon III of France and Archduke Maximilian of Austria formalized French military and financial support for Maximilian’s rule as Emperor of Mexico during the French intervention.
E. Franco-Austrian alliance
The Franco-Austrian alliance was an 18th-century diplomatic partnership between France and Austria that reshaped European power politics during the Seven Years' War era.
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 the Triple Alliance
Target entity description: The Treaty of the Triple Alliance was an 1865 pact between Brazil, Argentina, and Uruguay that formalized their coalition against Paraguay during the Paraguayan War, shaping the course and outcome of the conflict.

A. Triple Alliance (1882)
The Triple Alliance (1882) was a pre–World War I military alliance between Germany, Austria-Hungary, and Italy aimed at mutual defense and maintaining the European balance of power.
B. Tripartite Pact
The Tripartite Pact was a World War II alliance agreement that formally united Germany, Italy, and Japan into the Axis powers against the Allied nations.
C. Triple Alliance
The Triple Alliance was the powerful Mesoamerican imperial coalition of Tenochtitlan, Texcoco, and Tlacopan that dominated central Mexico before being overthrown by the Spanish.
D. Treaty of Miramar
The Treaty of Miramar was an 1864 agreement in which Napoleon III of France and Archduke Maximilian of Austria formalized French military and financial support for Maximilian’s rule as Emperor of Mexico during the French intervention.
E. Franco-Austrian alliance
The Franco-Austrian alliance was an 18th-century diplomatic partnership between France and Austria that reshaped European power politics during the Seven Years' War era.
F. None of above. chosen

Statements (47)

Predicate	Object
instanceOf	international agreement ⓘ treaty ⓘ
aim	overthrow of Paraguayan president Francisco Solano López ⓘ reduction of Paraguayan military power ⓘ territorial adjustments at Paraguay’s expense ⓘ
alsoKnownAs	Tratado da Tríplice Aliança ⓘ linked to: Treaty of the Triple Alliance Tratado de la Triple Alianza ⓘ linked to: Treaty of the Triple Alliance
conflictContext	Paraguayan War ⓘ War of the Triple Alliance ⓘ linked to: Paraguayan War
countrySignatory	Argentina ⓘ Empire of Brazil ⓘ Uruguay ⓘ
dateSigned	1865-05-01 ⓘ
geopoliticalImpact	long-term weakening of Paraguay as a regional actor ⓘ reconfiguration of power balance in the Southern Cone ⓘ
historicalPeriod	mid-19th century ⓘ
historicalRegion	Río de la Plata region ⓘ
language	Portuguese ⓘ Spanish ⓘ
legalForm	defensive and offensive alliance ⓘ
locationSigned	Buenos Aires ⓘ
opposedEntity	Paraguay ⓘ
purpose	to coordinate military operations against Paraguay ⓘ to define war aims of the allies against Paraguay ⓘ to formalize a military alliance against Paraguay ⓘ
region	South America ⓘ
relatedEvent	Paraguayan invasion of Corrientes ⓘ linked to: Paraguayan War invasion of Mato Grosso by Paraguay ⓘ
resultedIn	heavy devastation of Paraguay ⓘ prolongation of the Paraguayan War ⓘ strengthening of Brazilian influence in the Río de la Plata region ⓘ territorial gains for Argentina ⓘ territorial gains for Brazil ⓘ
secretClause	limits on Paraguayan sovereignty after the war ⓘ provisions on postwar territorial settlement ⓘ
signatoryLeader	Bartolomé Mitre ⓘ Pedro II of Brazil ⓘ Venancio Flores ⓘ
signedBy	representatives of the Argentine Republic ⓘ representatives of the Empire of Brazil ⓘ representatives of the Oriental Republic of Uruguay ⓘ
stipulated	division of war costs among the allies ⓘ mutual defense among signatories during the war ⓘ no separate peace with Paraguay ⓘ
warAim	demilitarization of Paraguay ⓘ indemnity payments from Paraguay to the allies ⓘ
yearSigned	1865 ⓘ

How these facts were elicited

Referenced by (5)

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

Paraguayan War → treaty → Treaty of the Triple Alliance ⓘ

Triple Alliance forces → treatyBasis → Treaty of the Triple Alliance ⓘ

Triple Alliance War → treaty → Treaty of the Triple Alliance ⓘ

Treaty of the Triple Alliance → alsoKnownAs → Tratado de la Triple Alianza ⓘ

linked to: Treaty of the Triple Alliance

Treaty of the Triple Alliance → alsoKnownAs → Tratado da Tríplice Aliança ⓘ