May Coup in Poland
E729452
The May Coup in Poland was a 1926 military takeover led by Józef Piłsudski that overthrew the democratic government and ushered in an authoritarian regime known as the Sanation.
All labels observed (2)
| Label | Occurrences |
|---|---|
| May Coup in Poland canonical | 2 |
| attack on the Belweder Palace | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8371849 — 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: May Coup in Poland Context triple: [Poniatowski Bridge in Warsaw, wasStrategicSiteIn, May Coup in Poland]
-
A.
Żeligowski's Mutiny (1920)
Żeligowski's Mutiny (1920) was a Polish military operation staged as a soldiers’ revolt that led to the seizure of Vilnius and the creation of the short-lived Republic of Central Lithuania, later incorporated into Poland.
-
B.
1968 Polish political crisis
The 1968 Polish political crisis was a wave of student protests and subsequent government repression in communist Poland, marked by an anti-intellectual and antisemitic campaign that led to political purges and the emigration of thousands of Polish Jews.
-
C.
November Uprising
The November Uprising was a Polish insurrection (1830–1831) against Russian rule in the Congress Kingdom of Poland, aiming to restore national independence.
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D.
Arrow Cross coup
The Arrow Cross coup was the 1944 Nazi-backed seizure of power in Hungary by the fascist Arrow Cross Party, leading to a brutal regime marked by mass persecution and deportation of Jews.
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E.
Zebrzydowski Rebellion
The Zebrzydowski Rebellion was an early 17th-century noble uprising in the Polish–Lithuanian Commonwealth challenging King Sigismund III Vasa’s authority and royal centralization efforts.
- 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: May Coup in Poland Target entity description: The May Coup in Poland was a 1926 military takeover led by Józef Piłsudski that overthrew the democratic government and ushered in an authoritarian regime known as the Sanation.
-
A.
Żeligowski's Mutiny (1920)
Żeligowski's Mutiny (1920) was a Polish military operation staged as a soldiers’ revolt that led to the seizure of Vilnius and the creation of the short-lived Republic of Central Lithuania, later incorporated into Poland.
-
B.
1968 Polish political crisis
The 1968 Polish political crisis was a wave of student protests and subsequent government repression in communist Poland, marked by an anti-intellectual and antisemitic campaign that led to political purges and the emigration of thousands of Polish Jews.
-
C.
November Uprising
The November Uprising was a Polish insurrection (1830–1831) against Russian rule in the Congress Kingdom of Poland, aiming to restore national independence.
-
D.
Arrow Cross coup
The Arrow Cross coup was the 1944 Nazi-backed seizure of power in Hungary by the fascist Arrow Cross Party, leading to a brutal regime marked by mass persecution and deportation of Jews.
-
E.
Zebrzydowski Rebellion
The Zebrzydowski Rebellion was an early 17th-century noble uprising in the Polish–Lithuanian Commonwealth challenging King Sigismund III Vasa’s authority and royal centralization efforts.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
military coup d'état
ⓘ
political crisis ⓘ |
| aftermath |
election of Ignacy Mościcki as President of Poland
ⓘ
informal dominance of Józef Piłsudski in Polish politics ⓘ resignation of President Stanisław Wojciechowski ⓘ resignation of Prime Minister Wincenty Witos ⓘ |
| alsoKnownAs |
May Coup
NERFINISHED
ⓘ
May Coup d'État NERFINISHED ⓘ Przewrót majowy NERFINISHED ⓘ |
| casualties | hundreds of killed and wounded ⓘ |
| cause |
Piłsudski's opposition to the ruling coalition
ⓘ
economic difficulties in Poland after World War I ⓘ frequent changes of government ⓘ political instability in the Second Polish Republic ⓘ |
| chronology | occurred eight years after Poland regained independence in 1918 ⓘ |
| commander | Józef Piłsudski NERFINISHED ⓘ |
| country | Second Polish Republic NERFINISHED ⓘ |
| endDate | 1926-05-15 ⓘ |
| hasKeyFigure |
Ignacy Mościcki
NERFINISHED
ⓘ
Józef Piłsudski NERFINISHED ⓘ Stanisław Wojciechowski NERFINISHED ⓘ Wincenty Witos NERFINISHED ⓘ |
| leader | Józef Piłsudski NERFINISHED ⓘ |
| ledTo |
Sanation regime
NERFINISHED
ⓘ
increased role of the military in Polish politics ⓘ limitation of parliamentary powers in Poland ⓘ |
| legalStatus | unconstitutional seizure of power ⓘ |
| location | Warsaw NERFINISHED ⓘ |
| opponent |
President Stanisław Wojciechowski
NERFINISHED
ⓘ
government of Wincenty Witos NERFINISHED ⓘ |
| partOf | interwar history of Poland ⓘ |
| predecessorEvent | political crisis of 1925–1926 in Poland ⓘ |
| relatedConcept | authoritarianism in interwar Europe ⓘ |
| relatedEvent |
April Constitution of Poland of 1935
NERFINISHED
ⓘ
Poland's March Constitution of 1921 NERFINISHED ⓘ |
| relatedIdeology | Sanation NERFINISHED ⓘ |
| result |
end of parliamentary democracy in interwar Poland
ⓘ
establishment of the Sanation regime ⓘ overthrow of the government of the Second Polish Republic ⓘ strengthening of presidential powers in Poland ⓘ |
| significance | turning point from democracy to authoritarianism in Poland ⓘ |
| startDate | 1926-05-12 ⓘ |
| supporter |
parts of the Polish Army
ⓘ
some centrist politicians ⓘ some left-wing parties ⓘ |
| year | 1926 ⓘ |
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: May Coup in Poland Description of subject: The May Coup in Poland was a 1926 military takeover led by Józef Piłsudski that overthrew the democratic government and ushered in an authoritarian regime known as the Sanation.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
attack on the Belweder Palace