Alexandre Gusmão
E233431
Alexandre Gusmão was a prominent 17th–18th century Portuguese-Brazilian diplomat and negotiator, best known for helping define Brazil’s borders through the Treaty of Madrid (1750).
All labels observed (2)
| Label | Occurrences |
|---|---|
| Alexandre de Gusmão | 3 |
| Alexandre Gusmão canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2096445 — 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: Alexandre Gusmão Context triple: [José Alexandre, hasChild, Alexandre Gusmão]
-
A.
Sérgio Bernardes
Sérgio Bernardes was a prominent Brazilian modernist architect known for his innovative structural designs and significant contributions to 20th-century Brazilian architecture.
-
B.
Marcelo Caetano
Marcelo Caetano was the last prime minister of Portugal’s Estado Novo dictatorship, whose overthrow in 1974 during the Carnation Revolution ended decades of authoritarian rule.
-
C.
Francisco de Oliveira Passos
Francisco de Oliveira Passos was a Brazilian architect best known for designing prominent public buildings in Rio de Janeiro, including major cultural landmarks.
-
D.
Nilton Santos
Nilton Santos was a legendary Brazilian left-back, celebrated for his attacking style and key role in Brazil’s 1958 and 1962 World Cup victories.
-
E.
Fernando Henrique Cardoso
Fernando Henrique Cardoso is a Brazilian sociologist and politician who served as President of Brazil from 1995 to 2003 and is known for implementing major economic reforms and stabilizing the country’s economy.
- 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: Alexandre Gusmão Target entity description: Alexandre Gusmão was a prominent 17th–18th century Portuguese-Brazilian diplomat and negotiator, best known for helping define Brazil’s borders through the Treaty of Madrid (1750).
-
A.
Sérgio Bernardes
Sérgio Bernardes was a prominent Brazilian modernist architect known for his innovative structural designs and significant contributions to 20th-century Brazilian architecture.
-
B.
Marcelo Caetano
Marcelo Caetano was the last prime minister of Portugal’s Estado Novo dictatorship, whose overthrow in 1974 during the Carnation Revolution ended decades of authoritarian rule.
-
C.
Francisco de Oliveira Passos
Francisco de Oliveira Passos was a Brazilian architect best known for designing prominent public buildings in Rio de Janeiro, including major cultural landmarks.
-
D.
Nilton Santos
Nilton Santos was a legendary Brazilian left-back, celebrated for his attacking style and key role in Brazil’s 1958 and 1962 World Cup victories.
-
E.
Fernando Henrique Cardoso
Fernando Henrique Cardoso is a Brazilian sociologist and politician who served as President of Brazil from 1995 to 2003 and is known for implementing major economic reforms and stabilizing the country’s economy.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
18th-century diplomat
ⓘ
Brazilian person ⓘ Portuguese person ⓘ diplomat ⓘ human ⓘ |
| associatedWith |
Colonial Brazil
ⓘ
linked to:
Portuguese America
Portuguese Empire ⓘ |
| countryOfCitizenship | Kingdom of Portugal ⓘ |
| dateOfBirth | 1695 ⓘ |
| dateOfDeath | 1753 ⓘ |
| employer | Portuguese Crown ⓘ |
| era |
17th century
ⓘ
18th century ⓘ |
| ethnicOrigin | Luso-Brazilian ⓘ |
| familyName | Gusmão ⓘ |
| fieldOfWork |
colonial administration
ⓘ
diplomacy ⓘ international relations ⓘ |
| givenName | Alexandre ⓘ |
| hasRole | chief negotiator for Portugal in the Treaty of Madrid ⓘ |
| influenced | territorial formation of Brazil ⓘ |
| knownFor |
helping define Brazil’s borders
ⓘ
negotiation of the Treaty of Madrid (1750) ⓘ |
| languageSpoken |
Portuguese
ⓘ
Spanish ⓘ |
| name |
Alexandre de Gusmão
ⓘ
linked to:
Alexandre Gusmão
|
| nationality | Portuguese ⓘ |
| notableAchievement |
contribution to the definition of Portuguese and Spanish colonial borders in South America
ⓘ
formulation and defense of the principle of uti possidetis in colonial border negotiations ⓘ |
| notableWork | Treaty of Madrid ⓘ |
| occupation |
diplomat
ⓘ
negotiator ⓘ statesman ⓘ |
| participatedIn | negotiations leading to the Treaty of Madrid (1750) ⓘ |
| placeOfBirth |
Brazil
ⓘ
Portuguese America ⓘ Santos ⓘ |
| placeOfDeath |
Kingdom of Portugal
ⓘ
Lisbon ⓘ |
| religion |
Catholicism
ⓘ
linked to:
Roman Catholicism
|
| workLocation |
Lisbon
ⓘ
Madrid ⓘ |
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: Alexandre Gusmão Description of subject: Alexandre Gusmão was a prominent 17th–18th century Portuguese-Brazilian diplomat and negotiator, best known for helping define Brazil’s borders through the Treaty of Madrid (1750).
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Alexandre Gusmão
linked to: Alexandre Gusmão
subject linked to:
Treaty of Madrid
linked to: Alexandre Gusmão