Dom Miguel, Duke of Braganza
E466361
Dom Miguel, Duke of Braganza, was a 19th-century Portuguese infante who became a reactionary absolutist claimant to the throne and a central figure in the civil conflict against liberal constitutionalists.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Dom Miguel I | 1 |
| Dom Miguel, Duke of Braganza canonical | 1 |
| Miguel Januário, Duke of Braganza | 1 |
| Miguel de Bragança | 1 |
| Miguel, Duke of Braganza | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4027812 — 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: Dom Miguel, Duke of Braganza Context triple: [Liberal Wars in Portugal, significantPerson, Dom Miguel, Duke of Braganza]
-
A.
Dom Pedro, Duke of Braganza
Dom Pedro, Duke of Braganza was the former Emperor of Brazil and King Pedro IV of Portugal who played a central role in securing Portugal’s constitutional monarchy during the Liberal Wars.
-
B.
Prince Duarte of Portugal
Prince Duarte of Portugal was a Portuguese infante and military leader from the House of Aviz, notable for his role in early 15th-century North African campaigns that marked the beginning of Portugal’s overseas expansion.
-
C.
Miguel, Prince of Beira
Miguel, Prince of Beira was a Portuguese infante of the 19th century, notable as the son of Emperor Dom Pedro I of Brazil and a member of the Braganza dynasty.
-
D.
Prince Antônio of Orléans-Braganza
Prince Antônio of Orléans-Braganza is a Brazilian prince and member of the former imperial family of Brazil, descended from both the House of Orléans and the House of Braganza.
-
E.
Teodósio II, Duke of Braganza
Teodósio II, Duke of Braganza, was a 17th-century Portuguese prince and heir apparent whose early death prevented him from succeeding to the throne of Portugal.
- 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: Dom Miguel, Duke of Braganza Target entity description: Dom Miguel, Duke of Braganza, was a 19th-century Portuguese infante who became a reactionary absolutist claimant to the throne and a central figure in the civil conflict against liberal constitutionalists.
-
A.
Dom Pedro, Duke of Braganza
Dom Pedro, Duke of Braganza was the former Emperor of Brazil and King Pedro IV of Portugal who played a central role in securing Portugal’s constitutional monarchy during the Liberal Wars.
-
B.
Prince Duarte of Portugal
Prince Duarte of Portugal was a Portuguese infante and military leader from the House of Aviz, notable for his role in early 15th-century North African campaigns that marked the beginning of Portugal’s overseas expansion.
-
C.
Miguel, Prince of Beira
Miguel, Prince of Beira was a Portuguese infante of the 19th century, notable as the son of Emperor Dom Pedro I of Brazil and a member of the Braganza dynasty.
-
D.
Prince Antônio of Orléans-Braganza
Prince Antônio of Orléans-Braganza is a Brazilian prince and member of the former imperial family of Brazil, descended from both the House of Orléans and the House of Braganza.
-
E.
Teodósio II, Duke of Braganza
Teodósio II, Duke of Braganza, was a 17th-century Portuguese prince and heir apparent whose early death prevented him from succeeding to the throne of Portugal.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
19th-century politician
ⓘ
Duke of Braganza ⓘ Portuguese infante ⓘ human ⓘ pretender to the throne ⓘ |
| centuryOfActivity | 19th century ⓘ |
| claimantTo | throne of Portugal NERFINISHED ⓘ |
| conflict | Portuguese Liberal Wars NERFINISHED ⓘ |
| countryOfCitizenship | Kingdom of Portugal NERFINISHED ⓘ |
| ethnicGroup | Portuguese ⓘ |
| father | John VI of Portugal NERFINISHED ⓘ |
| fullName | Miguel de Bragança NERFINISHED ⓘ |
| gender | male ⓘ |
| givenName | Miguel NERFINISHED ⓘ |
| historicalSignificance | central figure in Portuguese civil conflict between absolutists and liberals ⓘ |
| ideologicalStance |
anti-constitutional
ⓘ
anti-liberal ⓘ |
| languageSpoken | Portuguese ⓘ |
| memberOfDynasty | House of Braganza NERFINISHED ⓘ |
| mother | Carlota Joaquina of Spain NERFINISHED ⓘ |
| movement | Miguelist cause ⓘ |
| nobleTitle |
Duke of Braganza
NERFINISHED
ⓘ
Infante of Portugal NERFINISHED ⓘ |
| notableFor |
absolutist claim to the Portuguese throne
ⓘ
role in the Portuguese Liberal Wars ⓘ |
| opposedBy |
Dom Pedro IV of Portugal
NERFINISHED
ⓘ
liberal constitutionalists ⓘ |
| opposedIdeology | liberal constitutionalism ⓘ |
| politicalIdeology |
absolutism
ⓘ
reactionary conservatism ⓘ |
| positionHeld |
absolute ruler of Portugal
ⓘ
regent of Portugal ⓘ |
| religion | Roman Catholicism ⓘ |
| roleInConflict | absolutist leader in the civil war against liberals ⓘ |
| royalHouse | House of Braganza NERFINISHED ⓘ |
| sibling | Pedro IV of Portugal NERFINISHED ⓘ |
| socialClass |
nobility
ⓘ
royalty ⓘ |
| supportedBy | absolutist factions in Portugal ⓘ |
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: Dom Miguel, Duke of Braganza Description of subject: Dom Miguel, Duke of Braganza, was a 19th-century Portuguese infante who became a reactionary absolutist claimant to the throne and a central figure in the civil conflict against liberal constitutionalists.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Miguel de Bragança
this entity surface form:
Dom Miguel I
this entity surface form:
Miguel Januário, Duke of Braganza
this entity surface form:
Miguel, Duke of Braganza