Isabel, Princess Imperial of Brazil
E280186
Isabel, Princess Imperial of Brazil was the 19th-century Brazilian crown princess and regent known for signing the Golden Law that abolished slavery in Brazil and for founding the House of Orléans-Braganza through her marriage.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Isabel, Princess Imperial of Brazil canonical | 15 |
| Princess Imperial of Brazil | 4 |
| Princess Isabel of Brazil | 1 |
| Princess Isabel of Orléans-Braganza | 1 |
| Princess of Orléans-Braganza | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2581436 — 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: Isabel, Princess Imperial of Brazil Context triple: [House of Orléans-Braganza, foundedBy, Isabel, Princess Imperial of Brazil]
-
A.
Maria Manuela, Princess of Portugal
Maria Manuela, Princess of Portugal, was a 16th-century Portuguese infanta and the first wife of King Philip II of Spain, whose marriage helped strengthen dynastic ties between the Iberian kingdoms.
-
B.
Maria Leopoldina of Austria
Maria Leopoldina of Austria was an Austrian archduchess and Empress of Brazil who played a key political and diplomatic role in Brazil’s independence as the first wife of Emperor Dom Pedro I.
-
C.
Paula Mariana of Brazil
Paula Mariana of Brazil was a Brazilian imperial princess, daughter of Emperor Dom Pedro I and a member of the early 19th-century Brazilian royal family.
-
D.
Leopoldina
Leopoldina is the German National Academy of Sciences, one of the world’s oldest continuously existing academies dedicated to advancing scientific research and advising society and policymakers.
-
E.
Regent Maria Christina of the Two Sicilies
Regent Maria Christina of the Two Sicilies was a 19th-century Spanish queen consort and regent who governed on behalf of her daughter Isabella II during a crucial period of liberal reforms in Spain.
- 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: Isabel, Princess Imperial of Brazil Target entity description: Isabel, Princess Imperial of Brazil was the 19th-century Brazilian crown princess and regent known for signing the Golden Law that abolished slavery in Brazil and for founding the House of Orléans-Braganza through her marriage.
-
A.
Maria Manuela, Princess of Portugal
Maria Manuela, Princess of Portugal, was a 16th-century Portuguese infanta and the first wife of King Philip II of Spain, whose marriage helped strengthen dynastic ties between the Iberian kingdoms.
-
B.
Maria Leopoldina of Austria
Maria Leopoldina of Austria was an Austrian archduchess and Empress of Brazil who played a key political and diplomatic role in Brazil’s independence as the first wife of Emperor Dom Pedro I.
-
C.
Paula Mariana of Brazil
Paula Mariana of Brazil was a Brazilian imperial princess, daughter of Emperor Dom Pedro I and a member of the early 19th-century Brazilian royal family.
-
D.
Leopoldina
Leopoldina is the German National Academy of Sciences, one of the world’s oldest continuously existing academies dedicated to advancing scientific research and advising society and policymakers.
-
E.
Regent Maria Christina of the Two Sicilies
Regent Maria Christina of the Two Sicilies was a 19th-century Spanish queen consort and regent who governed on behalf of her daughter Isabella II during a crucial period of liberal reforms in Spain.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
abolitionist
ⓘ
heir apparent ⓘ member of the Brazilian imperial family ⓘ princess ⓘ regent ⓘ |
| birthDate | 1846-07-29 ⓘ |
| birthPlace |
Paço de São Cristóvão
ⓘ
surface form:
Palácio Imperial de São Cristóvão, Rio de Janeiro, Empire of Brazil
|
| burialPlace |
Cathedral of Saint Peter of Alcantara
ⓘ
surface form:
Cathedral of St. Peter of Alcantara, Petrópolis, Brazil
|
| causeOfExile |
Proclamation of the Republic of Brazil
ⓘ
surface form:
Proclamation of the Republic in Brazil in 1889
|
| child |
Prince Antônio of Orléans-Braganza
ⓘ
surface form:
Antônio Gastão, Prince of Orléans-Braganza
Prince Luís of Orléans-Braganza ⓘ
surface form:
Luís, Prince Imperial of Brazil
Prince Pedro de Alcântara of Orléans-Braganza ⓘ
surface form:
Pedro de Alcântara, Prince of Grão-Pará
|
| countryOfCitizenship | Empire of Brazil ⓘ |
| deathDate | 1921-11-14 ⓘ |
| deathPlace | Eu, Seine-Inférieure, French Third Republic ⓘ |
| dynasticHouseFounded | House of Orléans-Braganza ⓘ |
| exileLocation | France ⓘ |
| father | Pedro II of Brazil ⓘ |
| fullName | Isabel Cristina Leopoldina Augusta Micaela Gabriela Rafaela Gonzaga ⓘ |
| givenName | Isabel ⓘ |
| knownFor |
acting as regent during the absences of Emperor Pedro II
ⓘ
founding the House of Orléans-Braganza through her marriage ⓘ signing the Lei Áurea (Golden Law) abolishing slavery in Brazil ⓘ supporting the abolitionist movement in Brazil ⓘ |
| languageSpoken |
English
ⓘ
French ⓘ German ⓘ Portuguese ⓘ |
| lawSignedDate | 1888-05-13 ⓘ |
| marriageDate | 1864-10-15 ⓘ |
| mother | Teresa Cristina of the Two Sicilies ⓘ |
| nobleFamily | House of Braganza ⓘ |
| numberOfRegencies | 3 ⓘ |
| positionHeld | regent of the Empire of Brazil ⓘ |
| predecessorAsHeir |
Prince Imperial of Brazil
ⓘ
surface form:
Afonso, Prince Imperial of Brazil
|
| regencyEnd |
1872
ⓘ
1877 ⓘ 1888 ⓘ |
| regencyStart |
1871
ⓘ
1876 ⓘ 1887 ⓘ |
| religion | Roman Catholicism ⓘ |
| signatureAct | Lei Áurea ⓘ |
| spouse | Gaston, Count of Eu ⓘ |
| style | Her Imperial Highness ⓘ |
| successorAsHeir |
Prince Pedro de Alcântara of Orléans-Braganza
ⓘ
surface form:
Pedro de Alcântara, Prince of Grão-Pará
|
| title |
Countess of Eu
ⓘ
Isabel, Princess Imperial of Brazil self-linksurface differs ⓘ
surface form:
Princess Imperial of Brazil
Princess of Orléans-Braganza ⓘ |
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: Isabel, Princess Imperial of Brazil Description of subject: Isabel, Princess Imperial of Brazil was the 19th-century Brazilian crown princess and regent known for signing the Golden Law that abolished slavery in Brazil and for founding the House of Orléans-Braganza through her marriage.
Referenced by (22)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Princess of Orléans-Braganza
this entity surface form:
Princess Imperial of Brazil
this entity surface form:
Princess Imperial of Brazil
Isabel, Princess Imperial of Brazil
→
title
→
Isabel, Princess Imperial of Brazil
self-linksurface differs
ⓘ
this entity surface form:
Princess Imperial of Brazil
Prince Pedro Henrique of Orléans-Braganza
→
paternalGrandmother
→
Isabel, Princess Imperial of Brazil
ⓘ
this entity surface form:
Princess Imperial of Brazil
this entity surface form:
Princess Isabel of Orléans-Braganza
Pedro de Alcântara João Carlos Leopoldo Salvador Bibiano Francisco Xavier de Paula Leocádio Miguel Gabriel Rafael Gonzaga
→
child
→
Isabel, Princess Imperial of Brazil
ⓘ
this entity surface form:
Princess Isabel of Brazil