assassination of Carlos I of Portugal
E438979
The assassination of Carlos I of Portugal was the 1908 regicide in Lisbon in which King Carlos I and his heir Luís Filipe were killed, an event that led to Manuel II’s unexpected accession to the throne and hastened the fall of the Portuguese monarchy.
All labels observed (3)
| Label | Occurrences |
|---|---|
| 1908 Portuguese regicide | 1 |
| Assassination of Carlos I of Portugal | 1 |
| assassination of Carlos I of Portugal canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4444996 — 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: assassination of Carlos I of Portugal Context triple: [Manuel II of Portugal, notableEvent, assassination of Carlos I of Portugal]
-
A.
assassination of Gabriel Narutowicz
The assassination of Gabriel Narutowicz was the 1922 killing of Poland’s first democratically elected president, an event that shocked the young Second Polish Republic and exposed deep political and social divisions.
-
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.
assassination of Leon Trotsky
The assassination of Leon Trotsky was the 1940 murder of the exiled Russian revolutionary leader in Mexico, carried out with an ice axe by a Stalinist agent.
-
D.
Assassination of Napoleon
The Assassination of Napoleon is a fictional plot in Leo Tolstoy's novel "War and Peace," in which the character Pierre Bezukhov contemplates killing Napoleon Bonaparte during the French invasion of Russia.
-
E.
Sanjurjada coup attempt of 1932
The Sanjurjada coup attempt of 1932 was a failed right-wing military uprising in Spain led by General José Sanjurjo against the Second Spanish 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: assassination of Carlos I of Portugal Target entity description: The assassination of Carlos I of Portugal was the 1908 regicide in Lisbon in which King Carlos I and his heir Luís Filipe were killed, an event that led to Manuel II’s unexpected accession to the throne and hastened the fall of the Portuguese monarchy.
-
A.
assassination of Gabriel Narutowicz
The assassination of Gabriel Narutowicz was the 1922 killing of Poland’s first democratically elected president, an event that shocked the young Second Polish Republic and exposed deep political and social divisions.
-
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.
assassination of Leon Trotsky
The assassination of Leon Trotsky was the 1940 murder of the exiled Russian revolutionary leader in Mexico, carried out with an ice axe by a Stalinist agent.
-
D.
Assassination of Napoleon
The Assassination of Napoleon is a fictional plot in Leo Tolstoy's novel "War and Peace," in which the character Pierre Bezukhov contemplates killing Napoleon Bonaparte during the French invasion of Russia.
-
E.
Sanjurjada coup attempt of 1932
The Sanjurjada coup attempt of 1932 was a failed right-wing military uprising in Spain led by General José Sanjurjo against the Second Spanish Republic.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
historical event
ⓘ
political assassination ⓘ regicide ⓘ |
| allegedOrganizer |
Carbonária
ⓘ
Portuguese Republican Party ⓘ |
| alsoKnownAs |
1908 Portuguese regicide
ⓘ
linked to:
assassination of Carlos I of Portugal
Lisbon regicide of 1908 ⓘ
linked to:
Lisbon Regicide
|
| category |
1908 in Portugal
ⓘ
Assassinations of heads of state ⓘ History of Lisbon ⓘ
linked to:
Lisbon’s royal archives
|
| cause |
monarchist–republican tensions in Portugal
ⓘ
opposition to the dictatorship of João Franco ⓘ public discontent with royal policies ⓘ |
| country | Kingdom of Portugal ⓘ |
| date | 1908-02-01 ⓘ |
| followedBy |
1910 Portuguese Republican Revolution
ⓘ
reign of Manuel II of Portugal ⓘ |
| heirAfterEvent | Manuel II of Portugal ⓘ |
| heirBeforeEvent |
Luís Filipe, Prince Royal of Portugal
ⓘ
linked to:
Prince Royal of Portugal
|
| immediateSuccessor | Manuel II of Portugal ⓘ |
| injured |
Manuel, Duke of Beja
ⓘ
linked to:
Duke of Beja
|
| killed |
Carlos I of Portugal
ⓘ
Luís Filipe, Prince Royal of Portugal ⓘ
linked to:
Prince Royal of Portugal
|
| location |
Lisbon
ⓘ
Praça do Comércio ⓘ Terreiro do Paço ⓘ |
| longTermEffect |
establishment of the Portuguese First Republic
ⓘ
fall of the Portuguese monarchy in 1910 ⓘ |
| method | firearms attack ⓘ |
| monarchBeforeEvent | Carlos I of Portugal ⓘ |
| monarchDeposed | House of Braganza ⓘ |
| partOf |
events leading to the 1910 Portuguese Republican Revolution
ⓘ
political violence in Portugal ⓘ |
| perpetrator |
Alfredo Luís da Costa
ⓘ
Manuel Buíça ⓘ |
| politicalContext | constitutional monarchy in Portugal ⓘ |
| precededBy | political unrest in Portugal (early 20th century) ⓘ |
| result |
accession of Manuel II of Portugal
ⓘ
destabilization of the Portuguese monarchy ⓘ political crisis in Portugal ⓘ rise of republican sentiment in Portugal ⓘ weakening of the House of Braganza ⓘ |
| target |
Carlos I of Portugal
ⓘ
Luís Filipe, Prince Royal of Portugal ⓘ
linked to:
Prince Royal of Portugal
|
| victimTitle |
King of Portugal
ⓘ
Prince Royal of Portugal ⓘ |
| weaponUsed |
revolver
ⓘ
rifle ⓘ |
| year | 1908 ⓘ |
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: assassination of Carlos I of Portugal Description of subject: The assassination of Carlos I of Portugal was the 1908 regicide in Lisbon in which King Carlos I and his heir Luís Filipe were killed, an event that led to Manuel II’s unexpected accession to the throne and hastened the fall of the Portuguese monarchy.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Manuel
linked to: assassination of Carlos I of Portugal
linked to: assassination of Carlos I of Portugal