Polish ultimatum to Czechoslovakia
E646011
The Polish ultimatum to Czechoslovakia was a 1938 diplomatic demand by Poland that forced Czechoslovakia to cede the disputed Zaolzie region, exploiting the Munich Crisis and contributing to the dismemberment of the Czechoslovak state.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Polish ultimatum to Czechoslovakia canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7147073 — 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.
Target entity: Polish ultimatum to Czechoslovakia Context triple: [Zaolzie annexation of 1938, precededBy, Polish ultimatum to Czechoslovakia]
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A.
Gleiwitz incident
The Gleiwitz incident was a staged 1939 false-flag attack by Nazi Germany on a German radio station, used as propaganda to justify the invasion of Poland and the start of World War II.
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B.
Poland–Soviet Union non-aggression pact
The Poland–Soviet Union non-aggression pact was a 1932 treaty in which the Second Polish Republic and the Soviet Union pledged to resolve disputes peacefully and refrain from military aggression against each other in the tense interwar period.
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C.
Munich Agreement
The Munich Agreement was a 1938 settlement permitting Nazi Germany’s annexation of the Sudetenland from Czechoslovakia, long regarded as a prime example of failed appeasement before World War II.
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D.
German annexation of the Free City of Danzig
The German annexation of the Free City of Danzig was the 1939 incorporation of the semi-autonomous Baltic port city into Nazi Germany, an aggressive move that helped trigger the outbreak of World War II.
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E.
German occupation of Czechoslovakia
The German occupation of Czechoslovakia was the 1938–1939 takeover and subsequent control of Czech and Slovak territories by Nazi Germany, marking a key step in its expansion that led directly into World War II.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Target entity: Polish ultimatum to Czechoslovakia Target entity description: The Polish ultimatum to Czechoslovakia was a 1938 diplomatic demand by Poland that forced Czechoslovakia to cede the disputed Zaolzie region, exploiting the Munich Crisis and contributing to the dismemberment of the Czechoslovak state.
-
A.
Gleiwitz incident
The Gleiwitz incident was a staged 1939 false-flag attack by Nazi Germany on a German radio station, used as propaganda to justify the invasion of Poland and the start of World War II.
-
B.
Poland–Soviet Union non-aggression pact
The Poland–Soviet Union non-aggression pact was a 1932 treaty in which the Second Polish Republic and the Soviet Union pledged to resolve disputes peacefully and refrain from military aggression against each other in the tense interwar period.
-
C.
Munich Agreement
The Munich Agreement was a 1938 settlement permitting Nazi Germany’s annexation of the Sudetenland from Czechoslovakia, long regarded as a prime example of failed appeasement before World War II.
-
D.
German annexation of the Free City of Danzig
The German annexation of the Free City of Danzig was the 1939 incorporation of the semi-autonomous Baltic port city into Nazi Germany, an aggressive move that helped trigger the outbreak of World War II.
-
E.
German occupation of Czechoslovakia
The German occupation of Czechoslovakia was the 1938–1939 takeover and subsequent control of Czech and Slovak territories by Nazi Germany, marking a key step in its expansion that led directly into World War II.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
diplomatic ultimatum
ⓘ
interwar diplomatic event ⓘ |
| acceptedBy | Czechoslovakia NERFINISHED ⓘ |
| affectedEthnicGroup |
Czechs in Zaolzie
NERFINISHED
ⓘ
Poles in Zaolzie ⓘ |
| affectedPopulation | inhabitants of Zaolzie ⓘ |
| appliesToTerritory | Trans-Olza NERFINISHED ⓘ |
| chronology | occurred immediately after Munich Agreement ⓘ |
| context |
Sudeten Crisis
NERFINISHED
ⓘ
interwar Polish foreign policy ⓘ territorial disputes after World War I ⓘ |
| contributedTo |
First Czechoslovak Republic disintegration
ⓘ
dismemberment of Czechoslovakia ⓘ |
| country | Poland ⓘ |
| date |
1938
ⓘ
30 September 1938 ⓘ |
| demandedAction | cession of Zaolzie to Poland ⓘ |
| follows | Munich Agreement NERFINISHED ⓘ |
| historicalPeriod | interwar period ⓘ |
| historicalSignificance |
example of opportunistic territorial expansion
ⓘ
precedent to territorial changes before World War II ⓘ |
| imposedBy | Polish government NERFINISHED ⓘ |
| languageOfDiplomaticNote |
French
ⓘ
Polish ⓘ |
| legalForm | diplomatic note ⓘ |
| location |
Cieszyn Silesia
NERFINISHED
ⓘ
Zaolzie NERFINISHED ⓘ |
| mainSubject | Zaolzie NERFINISHED ⓘ |
| method | threat of military force ⓘ |
| opposedBy | Czechoslovak government NERFINISHED ⓘ |
| partOf | Munich Crisis NERFINISHED ⓘ |
| precedes |
German occupation of Czech lands
ⓘ
creation of Protectorate of Bohemia and Moravia ⓘ |
| reason |
Polish claim to Zaolzie
ⓘ
ethnic Polish population in Zaolzie ⓘ opportunity created by Munich Agreement ⓘ |
| relatedEvent |
First Vienna Award
NERFINISHED
ⓘ
German annexation of Sudetenland NERFINISHED ⓘ |
| relatedTo |
Polish–Czechoslovak border dispute
ⓘ
Treaty of Versailles territorial settlements NERFINISHED ⓘ |
| result |
Polish annexation of Zaolzie
NERFINISHED
ⓘ
cession of Zaolzie by Czechoslovakia ⓘ territorial change in Cieszyn Silesia ⓘ weakening of Czechoslovakia ⓘ |
| targetCountry | Czechoslovakia NERFINISHED ⓘ |
| temporalRelation | shortly before World War II ⓘ |
| typeOfAction | coercive diplomacy ⓘ |
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.
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.
Subject: Polish ultimatum to Czechoslovakia Description of subject: The Polish ultimatum to Czechoslovakia was a 1938 diplomatic demand by Poland that forced Czechoslovakia to cede the disputed Zaolzie region, exploiting the Munich Crisis and contributing to the dismemberment of the Czechoslovak state.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.