Portuguese Liberal Revolution of 1820
E407693
The Portuguese Liberal Revolution of 1820 was a political uprising that initiated Portugal’s transition from absolutist monarchy to constitutional government, inspiring subsequent liberal conflicts in the country.
All labels observed (10)
How this entity was disambiguated
This entity first appeared as the object of triple T4027835 — 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: Portuguese Liberal Revolution of 1820 Context triple: [Liberal Wars in Portugal, relatedTo, Portuguese Liberal Revolution of 1820]
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A.
Liberal Wars in Portugal
The Liberal Wars in Portugal were a series of early 19th-century civil conflicts between absolutist and liberal constitutionalist factions that shaped the country’s transition to a constitutional monarchy.
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B.
Carnation Revolution
The Carnation Revolution was a largely bloodless military-led uprising in Portugal on April 25, 1974, that overthrew the Estado Novo dictatorship and paved the way for democracy and decolonization.
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C.
Portuguese Restoration War
The Portuguese Restoration War was a 17th-century conflict (1640–1668) in which Portugal fought to regain and secure its independence from Spanish rule under the House of Habsburg.
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D.
Second Republic (Portugal)
The Second Republic (Portugal) refers to the authoritarian Estado Novo regime led primarily by António de Oliveira Salazar, which governed Portugal from the early 1930s until the Carnation Revolution in 1974.
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E.
5 October 1910 Revolution
The 5 October 1910 Revolution was the uprising in Portugal that overthrew the monarchy and established the Portuguese First Republic.
- 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: Portuguese Liberal Revolution of 1820 Target entity description: The Portuguese Liberal Revolution of 1820 was a political uprising that initiated Portugal’s transition from absolutist monarchy to constitutional government, inspiring subsequent liberal conflicts in the country.
-
A.
Liberal Wars in Portugal
The Liberal Wars in Portugal were a series of early 19th-century civil conflicts between absolutist and liberal constitutionalist factions that shaped the country’s transition to a constitutional monarchy.
-
B.
Carnation Revolution
The Carnation Revolution was a largely bloodless military-led uprising in Portugal on April 25, 1974, that overthrew the Estado Novo dictatorship and paved the way for democracy and decolonization.
-
C.
Portuguese Restoration War
The Portuguese Restoration War was a 17th-century conflict (1640–1668) in which Portugal fought to regain and secure its independence from Spanish rule under the House of Habsburg.
-
D.
Second Republic (Portugal)
The Second Republic (Portugal) refers to the authoritarian Estado Novo regime led primarily by António de Oliveira Salazar, which governed Portugal from the early 1930s until the Carnation Revolution in 1974.
-
E.
5 October 1910 Revolution
The 5 October 1910 Revolution was the uprising in Portugal that overthrew the monarchy and established the Portuguese First Republic.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
historical event
ⓘ
liberal revolution ⓘ political revolution ⓘ |
| aim |
establish a constitutional government in Portugal
ⓘ
limit the powers of the Portuguese monarch ⓘ restore political centrality of Portugal within the monarchy ⓘ |
| alsoKnownAs |
Portuguese Liberal Revolution of 1820
ⓘ
surface form:
Revolução Liberal do Porto
|
| country | Kingdom of Portugal ⓘ |
| endDate | 1823 ⓘ |
| followedBy |
Miguelite War
ⓘ
surface form:
Miguelist Wars
Liberal Wars in Portugal ⓘ
surface form:
Portuguese Civil War
Vilafrancada of 1823 ⓘ |
| hasCause |
British presence and influence in Portugal during the Peninsular War
ⓘ
discontent with absolutist monarchy in Portugal ⓘ economic difficulties in Portugal after the transfer of the court to Brazil ⓘ influence of liberal and constitutional ideas in Europe ⓘ resentment over political dominance of Brazil within the Portuguese monarchy ⓘ |
| hasEffect |
adoption of the 1822 Portuguese Constitution
ⓘ
challenge to traditional absolutist institutions in Portugal ⓘ convening of the Portuguese Cortes Gerais e Extraordinárias da Nação Portuguesa ⓘ inspiration for later Portuguese liberal wars ⓘ return of King João VI from Brazil to Portugal ⓘ rise of liberalism in Portuguese politics ⓘ transition from absolutist monarchy to constitutional monarchy in Portugal ⓘ weakening of the political union between Portugal and Brazil ⓘ |
| inspired | subsequent liberal conflicts in Portugal ⓘ |
| inspiredBy |
Spanish Revolution of 1820
ⓘ
surface form:
Spanish liberal revolution of 1820
ideas of the French Revolution ⓘ |
| languageOfName | Portuguese ⓘ |
| location |
Lisbon
ⓘ
Porto ⓘ Portugal ⓘ |
| opposedBy | absolutist supporters of the Portuguese monarchy ⓘ |
| participant |
Portuguese Cortes
ⓘ
Portuguese bourgeoisie ⓘ Portuguese intellectuals ⓘ Portuguese liberal officers ⓘ |
| partOf | European liberal revolutions of the 1820s ⓘ |
| precededBy |
Napoleonic invasions of Portugal
ⓘ
surface form:
French invasions of Portugal
transfer of the Portuguese royal court to Brazil in 1807 ⓘ |
| result |
establishment of a representative Cortes in Portugal
ⓘ
promulgation of the 1822 Constitution of Portugal ⓘ temporary victory of liberal forces over absolutists in Portugal ⓘ |
| significance |
marked the beginning of constitutionalism in Portugal
ⓘ
part of the broader wave of liberal revolutions in Europe in the 1820s ⓘ transformed the political structure of the Portuguese monarchy ⓘ |
| startDate | 1820-08-24 ⓘ |
| temporalContext | 19th century ⓘ |
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: Portuguese Liberal Revolution of 1820 Description of subject: The Portuguese Liberal Revolution of 1820 was a political uprising that initiated Portugal’s transition from absolutist monarchy to constitutional government, inspiring subsequent liberal conflicts in the country.
Referenced by (13)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Revolution of 1820
this entity surface form:
Liberal Revolution of 1820
this entity surface form:
liberal revolution in Portugal (1820)
this entity surface form:
Liberal Revolution of 1820
this entity surface form:
Liberal Revolution in Portugal
this entity surface form:
Liberal Revolution era of Portugal
this entity surface form:
Liberal Revolution of 1820
Portuguese Constitutional Monarchy
→
establishedAsResultOf
→
Portuguese Liberal Revolution of 1820
ⓘ
this entity surface form:
Liberal Revolution of 1820
this entity surface form:
Liberal Revolution in Portugal (1820)
this entity surface form:
Portuguese Liberalism
this entity surface form:
Portuguese Liberal Revolution
this entity surface form:
Revolução Liberal do Porto