Treaty of Madrid
E812450
The Treaty of Madrid was an 18th-century agreement between Spain and Portugal that redefined their colonial borders in South America, largely replacing the earlier Treaty of Tordesillas.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Treaty of Madrid canonical | 2 |
| Tratado de Límites de Madrid | 1 |
| Treaty of Madrid between Spain and Portugal | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9655207 — 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 Madrid Context triple: [Alexandre Gusmão, notableWork, Treaty of Madrid]
-
A.
Pact of Madrid
The Pact of Madrid was a 1953 agreement between Spain and the United States that ended Spain’s postwar isolation by granting U.S. military bases in exchange for economic and military aid to Francisco Franco’s regime.
-
B.
Treaty of Alcañiz
The Treaty of Alcañiz was a 14th-century agreement that helped end the War of the Two Peters between the crowns of Castile and Aragon.
-
C.
Treaty of Zaragoza
The Treaty of Zaragoza was a 1529 agreement between Spain and Portugal that defined their spheres of influence in Asia and the Pacific by establishing an antimeridian to the earlier Treaty of Tordesillas.
-
D.
Ebro Treaty
The Ebro Treaty was a pre-Second Punic War agreement between Rome and Carthage that set the Ebro River in northeastern Spain as the boundary limiting Carthaginian expansion.
-
E.
Treaty of the Bulls of Guisando
The Treaty of the Bulls of Guisando was a 1468 agreement in Castile that recognized Isabella (later Isabella I of Castile) as the legitimate heir to the throne, reshaping the kingdom’s succession and politics.
- 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 Madrid Target entity description: The Treaty of Madrid was an 18th-century agreement between Spain and Portugal that redefined their colonial borders in South America, largely replacing the earlier Treaty of Tordesillas.
-
A.
Pact of Madrid
The Pact of Madrid was a 1953 agreement between Spain and the United States that ended Spain’s postwar isolation by granting U.S. military bases in exchange for economic and military aid to Francisco Franco’s regime.
-
B.
Treaty of Alcañiz
The Treaty of Alcañiz was a 14th-century agreement that helped end the War of the Two Peters between the crowns of Castile and Aragon.
-
C.
Treaty of Zaragoza
The Treaty of Zaragoza was a 1529 agreement between Spain and Portugal that defined their spheres of influence in Asia and the Pacific by establishing an antimeridian to the earlier Treaty of Tordesillas.
-
D.
Ebro Treaty
The Ebro Treaty was a pre-Second Punic War agreement between Rome and Carthage that set the Ebro River in northeastern Spain as the boundary limiting Carthaginian expansion.
-
E.
Treaty of the Bulls of Guisando
The Treaty of the Bulls of Guisando was a 1468 agreement in Castile that recognized Isabella (later Isabella I of Castile) as the legitimate heir to the throne, reshaping the kingdom’s succession and politics.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
international agreement
ⓘ
peace treaty ⓘ |
| aimedToResolve |
disputes over the Amazon basin
ⓘ
disputes over the Río de la Plata region ⓘ |
| alsoKnownAs |
Treaty of Madrid between Spain and Portugal
ⓘ
linked to:
Treaty of Madrid
|
| annulledBy |
Treaty of El Pardo (1761)
ⓘ
linked to:
Treaty of El Pardo
|
| appliesToTerritory |
Portuguese America
ⓘ
South America ⓘ Spanish America ⓘ |
| causeOf | Guaraní War ⓘ |
| countrySignatory |
Kingdom of Portugal
ⓘ
Kingdom of Spain ⓘ |
| dateSigned | 1750-01-13 ⓘ |
| determinedBorder |
border between Brazil and Amazon basin Spanish territories
ⓘ
border between Brazil and Spanish territories in the Río de la Plata region ⓘ |
| documentType | boundary treaty ⓘ |
| effect |
ceded Colonia del Sacramento to Spain
ⓘ
ceded the Seven Missions (Misiones Orientales) to Portugal ⓘ recognized Portuguese expansion west of the Tordesillas line ⓘ redefined borders between Spanish and Portuguese colonies in South America ⓘ triggered Guaraní War ⓘ |
| followedBy |
Treaty of El Pardo (1761)
ⓘ
linked to:
Treaty of El Pardo
|
| hasPart |
boundary demarcation clauses
ⓘ
provisions on population transfers ⓘ |
| historicalContext |
Age of Enlightenment
ⓘ
Iberian colonial rivalry ⓘ |
| historicalPeriod | 18th century ⓘ |
| jurisdiction |
Portuguese colonial administration
ⓘ
Spanish colonial administration ⓘ |
| language |
Portuguese
ⓘ
Spanish ⓘ |
| legalPrincipleUsed | uti possidetis ⓘ |
| mainSubject |
Iberian colonial territorial disputes
ⓘ
colonial borders in South America ⓘ |
| negotiatedBy |
Alexandre de Gusmão
ⓘ
linked to:
Alexandre Gusmão
José de Carvajal y Lancaster ⓘ |
| placeSigned |
Madrid
ⓘ
Spain ⓘ |
| relatedTo |
Portuguese Empire
ⓘ
Spanish Empire ⓘ history of Brazil ⓘ history of Paraguay ⓘ history of Uruguay ⓘ |
| replaced |
Treaty of Tordesillas
ⓘ
Treaty of Zaragoza ⓘ |
| signatory |
Ferdinand VI of Spain
ⓘ
John V of Portugal ⓘ |
| status | annulled ⓘ |
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 Madrid Description of subject: The Treaty of Madrid was an 18th-century agreement between Spain and Portugal that redefined their colonial borders in South America, largely replacing the earlier Treaty of Tordesillas.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.