Maria I of Portugal
E90875
Maria I of Portugal was the late 18th-century Queen of Portugal, known as the first undisputed queen regnant of the country and for her troubled reign marked by mental illness and the upheavals of the Napoleonic era.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Maria I of Portugal canonical | 20 |
| Queen of Portugal | 4 |
| Queen Maria I of Portugal | 3 |
| Her Most Faithful Majesty the Queen of Portugal, Brazil and the Algarves | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T599737 — 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 I of Portugal Context triple: [Portuguese Empire, monarch, Maria I of Portugal]
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A.
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.
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B.
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.
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C.
Isabel Segunda
Isabel Segunda is the main town and administrative center of the Puerto Rican island municipality of Vieques.
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D.
Pedro IV of Portugal
Pedro IV of Portugal, also known as Pedro I of Brazil, was a 19th-century monarch who played a key role in Brazilian independence and briefly ruled Portugal during a turbulent period of constitutional conflict.
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E.
John IV of Portugal
John IV of Portugal was the 17th-century king who restored Portuguese independence from Spain and founded the Braganza dynasty.
- 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 I of Portugal Target entity description: Maria I of Portugal was the late 18th-century Queen of Portugal, known as the first undisputed queen regnant of the country and for her troubled reign marked by mental illness and the upheavals of the Napoleonic era.
-
A.
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.
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B.
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.
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C.
Isabel Segunda
Isabel Segunda is the main town and administrative center of the Puerto Rican island municipality of Vieques.
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D.
Pedro IV of Portugal
Pedro IV of Portugal, also known as Pedro I of Brazil, was a 19th-century monarch who played a key role in Brazilian independence and briefly ruled Portugal during a turbulent period of constitutional conflict.
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E.
John IV of Portugal
John IV of Portugal was the 17th-century king who restored Portuguese independence from Spain and founded the Braganza dynasty.
- F. None of above. chosen
Statements (49)
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 I of Portugal Description of subject: Maria I of Portugal was the late 18th-century Queen of Portugal, known as the first undisputed queen regnant of the country and for her troubled reign marked by mental illness and the upheavals of the Napoleonic era.
Referenced by (28)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Queen Maria I of Portugal
this entity surface form:
Queen of Portugal
this entity surface form:
Queen of Portugal
subject surface form:
Palace of Queluz
this entity surface form:
Queen Maria I of Portugal
this entity surface form:
Queen of Portugal
subject surface form:
Academia das Ciências de Lisboa
this entity surface form:
Queen Maria I of Portugal
this entity surface form:
Queen of Portugal
subject surface form:
Maria I of Portugal
this entity surface form:
Her Most Faithful Majesty the Queen of Portugal, Brazil and the Algarves