Infante Afonso, Duke of Porto
E616301
Infante Afonso, Duke of Porto was a Portuguese prince of the House of Braganza and younger son of King Luís I, known for his military career and role in the final years of the Portuguese monarchy.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Infante Afonso, Duke of Porto canonical | 5 |
| Afonso, Duke of Porto | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5225589 — 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: Infante Afonso, Duke of Porto Context triple: [Maria Pia of Savoy, child, Infante Afonso, Duke of Porto]
-
A.
Infante Duarte, Duke of Guimarães
Infante Duarte, Duke of Guimarães, was a 16th-century Portuguese infante of the House of Aviz and a prominent nobleman closely connected to the royal succession.
-
B.
Infante João, Duke of Beja
Infante João, Duke of Beja was a 19th-century Portuguese prince, the younger son of Queen Maria II and King Ferdinand II, and a member of the House of Braganza.
-
C.
Infante Fernando, Duke of Viseu
Infante Fernando, Duke of Viseu was a 15th-century Portuguese infante and nobleman of the House of Aviz, notable for his high-ranking position in the royal family and influence in the politics of late medieval Portugal.
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D.
Afonso, Prince of Portugal
Afonso, Prince of Portugal was the eldest son and heir apparent of King John III of Portugal, whose early death prevented him from ascending the throne.
-
E.
Infante Carlos of Portugal
Infante Carlos of Portugal was a Portuguese prince of the House of Braganza, best known as the younger brother of King Joseph I 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: Infante Afonso, Duke of Porto Target entity description: Infante Afonso, Duke of Porto was a Portuguese prince of the House of Braganza and younger son of King Luís I, known for his military career and role in the final years of the Portuguese monarchy.
-
A.
Infante Duarte, Duke of Guimarães
Infante Duarte, Duke of Guimarães, was a 16th-century Portuguese infante of the House of Aviz and a prominent nobleman closely connected to the royal succession.
-
B.
Infante João, Duke of Beja
Infante João, Duke of Beja was a 19th-century Portuguese prince, the younger son of Queen Maria II and King Ferdinand II, and a member of the House of Braganza.
-
C.
Infante Fernando, Duke of Viseu
Infante Fernando, Duke of Viseu was a 15th-century Portuguese infante and nobleman of the House of Aviz, notable for his high-ranking position in the royal family and influence in the politics of late medieval Portugal.
-
D.
Afonso, Prince of Portugal
Afonso, Prince of Portugal was the eldest son and heir apparent of King John III of Portugal, whose early death prevented him from ascending the throne.
-
E.
Infante Carlos of Portugal
Infante Carlos of Portugal was a Portuguese prince of the House of Braganza, best known as the younger brother of King Joseph I of Portugal.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
Duke of Porto
ⓘ
Portuguese prince ⓘ infante of Portugal ⓘ member of the House of Braganza ⓘ |
| associatedWith |
Braganza dynasty
ⓘ
linked to:
House of Braganza
Portuguese monarchy ⓘ
linked to:
Kingdom of Portugal
|
| birthDate | 1865-02-31 ⓘ |
| birthPlace |
Lisbon, Kingdom of Portugal
ⓘ
linked to:
Lisbon
|
| burialPlace |
Monastery of São Vicente de Fora, Lisbon
ⓘ
linked to:
Monastery of São Vicente de Fora
|
| citizenship | Portuguese ⓘ |
| country | Portugal ⓘ |
| deathDate | 1920-02-21 ⓘ |
| deathPlace |
Naples, Kingdom of Italy
ⓘ
linked to:
Naples
|
| dynasticStatus | younger son of the reigning king ⓘ |
| era |
early 20th century
ⓘ
late 19th century ⓘ |
| father |
Luís I of Portugal
ⓘ
linked to:
King Luís I of Portugal
|
| fullName | Afonso de Bragança ⓘ |
| gender | male ⓘ |
| givenName | Afonso ⓘ |
| honorificPrefix | Infante of Portugal ⓘ |
| house | House of Braganza ⓘ |
| marriageType | morganatic marriage ⓘ |
| militaryBranch | Portuguese Army ⓘ |
| mother | Maria Pia of Savoy ⓘ |
| nobleFamily |
Braganza
ⓘ
linked to:
House of Braganza
|
| notableFor |
military career
ⓘ
role in the final years of the Portuguese monarchy ⓘ |
| occupation | military officer ⓘ |
| rank | general ⓘ |
| relatedEvent | final years of the Kingdom of Portugal ⓘ |
| religion | Roman Catholicism ⓘ |
| roleInHistory | figure of the last generation of the Portuguese royal family before the 1910 revolution ⓘ |
| sibling | Carlos I of Portugal ⓘ |
| spouse |
Maria da Conceição de Sampaio (morganatic marriage)
ⓘ
Neville Bulwer-Lytton (Countess of Lytton) ⓘ |
| style | His Royal Highness ⓘ |
| title |
Duke of Barcelos
ⓘ
Duke of Porto ⓘ Prince of Beira (traditional style as heir’s brother) ⓘ
linked to:
Miguel, Prince of Beira
|
| youngerBrotherOf | Carlos I of 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: Infante Afonso, Duke of Porto Description of subject: Infante Afonso, Duke of Porto was a Portuguese prince of the House of Braganza and younger son of King Luís I, known for his military career and role in the final years of the Portuguese monarchy.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.