Maria II
E495451
Maria II was a 19th-century Queen of Portugal known for her turbulent reign marked by civil conflict, constitutional struggles, and efforts to modernize the Portuguese monarchy.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Maria II canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5124202 — 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: Maria II Context triple: [Maria II of Portugal, regnalName, Maria II]
-
A.
Elizabeth Stuart
Elizabeth Stuart was a Scottish-born queen consort of Bohemia and Electress Palatine, famously known as the "Winter Queen" for her brief reign and as an important Protestant figure in early 17th-century European politics.
-
B.
Elizabeth Stuart
Elizabeth Stuart was the daughter of King Charles I of England who became a royal princess during the turbulent period leading up to and including the English Civil War.
-
C.
Victoria Anne Reggie
Victoria Anne Reggie is an American attorney and political figure best known as the widow of U.S. Senator Ted Kennedy and for her work on legal and public policy issues.
-
D.
Princess Victoria of the United Kingdom
Princess Victoria of the United Kingdom was the second daughter of King Edward VII and Queen Alexandra, known for remaining unmarried and serving as a close companion and supporter to her mother throughout her life.
-
E.
Mary, Princess Royal and Princess of Orange
Mary, Princess Royal and Princess of Orange was the eldest daughter of King Charles I of England who became the wife of William II of Orange and mother of the future English king William III.
- 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: Maria II Target entity description: Maria II was a 19th-century Queen of Portugal known for her turbulent reign marked by civil conflict, constitutional struggles, and efforts to modernize the Portuguese monarchy.
-
A.
Elizabeth Stuart
Elizabeth Stuart was a Scottish-born queen consort of Bohemia and Electress Palatine, famously known as the "Winter Queen" for her brief reign and as an important Protestant figure in early 17th-century European politics.
-
B.
Elizabeth Stuart
Elizabeth Stuart was the daughter of King Charles I of England who became a royal princess during the turbulent period leading up to and including the English Civil War.
-
C.
Victoria Anne Reggie
Victoria Anne Reggie is an American attorney and political figure best known as the widow of U.S. Senator Ted Kennedy and for her work on legal and public policy issues.
-
D.
Princess Victoria of the United Kingdom
Princess Victoria of the United Kingdom was the second daughter of King Edward VII and Queen Alexandra, known for remaining unmarried and serving as a close companion and supporter to her mother throughout her life.
-
E.
Mary, Princess Royal and Princess of Orange
Mary, Princess Royal and Princess of Orange was the eldest daughter of King Charles I of England who became the wife of William II of Orange and mother of the future English king William III.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Queen of Portugal
ⓘ
human ⓘ monarch ⓘ |
| burialPlace | Pantheon of the House of Braganza NERFINISHED ⓘ |
| causeOfDeath | complications of childbirth ⓘ |
| child |
Infanta Antónia of Portugal
NERFINISHED
ⓘ
Infanta Maria Ana of Portugal NERFINISHED ⓘ Infanta Maria José of Portugal NERFINISHED ⓘ Infante Fernando of Portugal NERFINISHED ⓘ Infante João, Duke of Beja NERFINISHED ⓘ Luís I of Portugal NERFINISHED ⓘ Pedro V of Portugal NERFINISHED ⓘ |
| countryOfCitizenship | Portugal ⓘ |
| dateOfBirth | 1819-04-04 ⓘ |
| dateOfDeath | 1853-11-15 ⓘ |
| era | 19th century ⓘ |
| father |
Pedro I of Brazil
NERFINISHED
ⓘ
Pedro IV of Portugal NERFINISHED ⓘ |
| givenName | Maria NERFINISHED ⓘ |
| house | House of Braganza NERFINISHED ⓘ |
| knownFor |
constitutional struggles in 19th-century Portugal
ⓘ
efforts to modernize the Portuguese monarchy ⓘ turbulent reign marked by civil conflict ⓘ |
| languageSpokenWrittenOrSigned | Portuguese ⓘ |
| monarchOf | Kingdom of Portugal NERFINISHED ⓘ |
| mother | Carlota Joaquina of Spain NERFINISHED ⓘ |
| nobleTitle | Queen of the United Kingdom of Portugal, Brazil and the Algarves ⓘ |
| notableAchievement | restoration of liberal constitutional monarchy in Portugal ⓘ |
| notableEvent | Liberal Wars in Portugal NERFINISHED ⓘ |
| notableWork | support of the Constitutional Charter of 1826 ⓘ |
| placeOfBirth |
Rio de Janeiro
NERFINISHED
ⓘ
United Kingdom of Portugal, Brazil and the Algarves NERFINISHED ⓘ |
| placeOfDeath |
Kingdom of Portugal
NERFINISHED
ⓘ
Lisbon NERFINISHED ⓘ |
| positionHeld | Queen of Portugal NERFINISHED ⓘ |
| predecessor |
John VI of Portugal
NERFINISHED
ⓘ
Miguel I of Portugal NERFINISHED ⓘ |
| reignEnd |
1828-06-23
ⓘ
1853-11-15 ⓘ |
| reignStart |
1826-03-10
ⓘ
1834-09-24 ⓘ |
| religion | Roman Catholicism ⓘ |
| sexOrGender | female ⓘ |
| sibling | Pedro II of Brazil NERFINISHED ⓘ |
| spouse |
Augustus, Duke of Leuchtenberg
NERFINISHED
ⓘ
Ferdinand II of Portugal NERFINISHED ⓘ |
| successor | Pedro V of Portugal NERFINISHED ⓘ |
| title | Maria II, Queen of Portugal and the Algarves NERFINISHED ⓘ |
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: Maria II Description of subject: Maria II was a 19th-century Queen of Portugal known for her turbulent reign marked by civil conflict, constitutional struggles, and efforts to modernize the Portuguese monarchy.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.