Beatrice of Portugal
E278545
Beatrice of Portugal was a Portuguese infanta and noblewoman of the Avis dynasty, notable as the mother of King Manuel I and a key figure in late 15th-century Portuguese court politics.
All labels observed (5)
How this entity was disambiguated
This entity first appeared as the object of triple T2421908 — 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: Beatrice of Portugal Context triple: [King Manuel I of Portugal, mother, Beatrice of Portugal]
-
A.
Eleanor of Portugal
Eleanor of Portugal was a 15th-century Portuguese infanta who became Holy Roman Empress and Queen of Germany through her marriage to Emperor Frederick III and was the mother of Emperor Maximilian I.
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B.
Isabella of Coimbra
Isabella of Coimbra was a 15th-century Portuguese infanta and queen consort, known as the wife of King Afonso V of Portugal and the mother of King John II.
-
C.
Barbara of Portugal
Barbara of Portugal was an 18th-century Portuguese infanta who became Queen consort of Spain as the wife of King Ferdinand VI.
-
D.
Isabella of Portugal
Isabella of Portugal was a 16th-century Holy Roman Empress and Queen consort of Spain, noted for her political influence and role in governing the Spanish Empire during the reign of her husband, Emperor Charles V.
-
E.
Eleanor of Viseu
Eleanor of Viseu was a Portuguese infanta who became queen consort of Portugal through her marriage to King John II and was known for her political influence and charitable works.
- 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: Beatrice of Portugal Target entity description: Beatrice of Portugal was a Portuguese infanta and noblewoman of the Avis dynasty, notable as the mother of King Manuel I and a key figure in late 15th-century Portuguese court politics.
-
A.
Eleanor of Portugal
Eleanor of Portugal was a 15th-century Portuguese infanta who became Holy Roman Empress and Queen of Germany through her marriage to Emperor Frederick III and was the mother of Emperor Maximilian I.
-
B.
Isabella of Coimbra
Isabella of Coimbra was a 15th-century Portuguese infanta and queen consort, known as the wife of King Afonso V of Portugal and the mother of King John II.
-
C.
Barbara of Portugal
Barbara of Portugal was an 18th-century Portuguese infanta who became Queen consort of Spain as the wife of King Ferdinand VI.
-
D.
Isabella of Portugal
Isabella of Portugal was a 16th-century Holy Roman Empress and Queen consort of Spain, noted for her political influence and role in governing the Spanish Empire during the reign of her husband, Emperor Charles V.
-
E.
Eleanor of Viseu
Eleanor of Viseu was a Portuguese infanta who became queen consort of Portugal through her marriage to King John II and was known for her political influence and charitable works.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Portuguese infanta
ⓘ
countess consort ⓘ duchess consort ⓘ human ⓘ noblewoman ⓘ princess of Portugal ⓘ |
| child |
Catarina of Viseu
ⓘ
Duke of Viseu ⓘ
surface form:
Diogo, Duke of Viseu
Duke of Viseu ⓘ
surface form:
Duarte of Viseu
Isabella of Viseu ⓘ Infante John, Duke of Viseu ⓘ
surface form:
João of Viseu
Leonor de Viseu ⓘ
surface form:
Leonor of Viseu
King Manuel I of Portugal ⓘ
surface form:
Manuel I of Portugal
Simão of Viseu ⓘ |
| countryOfCitizenship | Kingdom of Portugal ⓘ |
| dateOfBirth | 1430s ⓘ |
| dateOfDeath | 1506 ⓘ |
| era |
Portuguese discoveries
ⓘ
surface form:
Age of Discoveries
Late Middle Ages ⓘ |
| father |
Infante John, Duke of Viseu
ⓘ
surface form:
Infante João, Lord of Reguengos
|
| gender | female ⓘ |
| givenName | Beatrice ⓘ |
| grandfather |
John I of Portugal
ⓘ
surface form:
King João I of Portugal
|
| grandmother | Philippa of Lancaster ⓘ |
| languageSpoken | Portuguese ⓘ |
| memberOfDynasty | House of Avis ⓘ |
| mother | Isabella of Barcelos ⓘ |
| name | Beatrice of Portugal self-link ⓘ |
| nobleFamily | House of Avis ⓘ |
| notableFor |
patronage and influence within the House of Avis
ⓘ
role in succession politics leading to the accession of Manuel I of Portugal ⓘ |
| notableWork | political influence in late 15th‑century Portuguese court politics ⓘ |
| placeOfBirth | Kingdom of Portugal ⓘ |
| placeOfDeath | Kingdom of Portugal ⓘ |
| positionHeld |
influential figure at the court of King João II of Portugal
ⓘ
influential figure at the court of King Manuel I of Portugal ⓘ lady of the Portuguese court ⓘ |
| relative |
Afonso V of Portugal
ⓘ
Henry the Navigator ⓘ John II of Portugal ⓘ
surface form:
João II of Portugal
|
| religion | Roman Catholicism ⓘ |
| sibling |
Duke of Viseu
ⓘ
surface form:
Diogo, Duke of Viseu
Isabella of Viseu ⓘ |
| spouse |
Infante Fernando, Duke of Viseu
ⓘ
surface form:
Ferdinand, Duke of Viseu
Infante Fernando, Duke of Viseu ⓘ |
| title |
Countess of Bar
ⓘ
surface form:
Countess of Viana
Duchess of Beja ⓘ Beatrice of Coimbra ⓘ
surface form:
Duchess of Viseu
|
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: Beatrice of Portugal Description of subject: Beatrice of Portugal was a Portuguese infanta and noblewoman of the Avis dynasty, notable as the mother of King Manuel I and a key figure in late 15th-century Portuguese court politics.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Beatrice of Portugal (daughter of Peter I and Inês de Castro)
this entity surface form:
Leonor of Viseu
subject surface form:
Manuel I of Portugal
this entity surface form:
Beatrice of Portugal (infanta)
this entity surface form:
Beatrice of Portugal, Countess of Alburquerque