Polish–Soviet border
E1012020
The Polish–Soviet border was the interwar frontier established between the Second Polish Republic and the Soviet Union, running from the Baltic to the Carpathians and later reshaped by World War II.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Polish–Soviet border canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T12896668 — 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: Polish–Soviet border Context triple: [Belarus–Poland, historicalPredecessor, Polish–Soviet border]
-
A.
Poland–Russia border
The Poland–Russia border is the international boundary separating Poland from the Russian exclave of Kaliningrad Oblast, marking the eastern edge of the European Union and NATO.
-
B.
Polish–German border
The Polish–German border is the international boundary separating Poland and Germany, largely following the Oder–Neisse line established after World War II.
-
C.
Polish–Soviet border agreement of 1951
The Polish–Soviet border agreement of 1951 was a Cold War-era treaty between the People's Republic of Poland and the Soviet Union that adjusted their mutual frontier through a territorial exchange intended to consolidate political and economic control in the border regions.
-
D.
Poland–Belarus border
The Poland–Belarus border is an international boundary in Eastern Europe separating Poland, a European Union and NATO member, from Belarus, and has become a significant geopolitical and migration flashpoint in recent years.
-
E.
Polish Corridor
The Polish Corridor was a strip of territory that gave the Second Polish Republic access to the Baltic Sea after World War I, separating East Prussia from the rest of Germany and becoming a major source of German-Polish tension before World War II.
- 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: Polish–Soviet border Target entity description: The Polish–Soviet border was the interwar frontier established between the Second Polish Republic and the Soviet Union, running from the Baltic to the Carpathians and later reshaped by World War II.
-
A.
Poland–Russia border
The Poland–Russia border is the international boundary separating Poland from the Russian exclave of Kaliningrad Oblast, marking the eastern edge of the European Union and NATO.
-
B.
Polish–German border
The Polish–German border is the international boundary separating Poland and Germany, largely following the Oder–Neisse line established after World War II.
-
C.
Polish–Soviet border agreement of 1951
The Polish–Soviet border agreement of 1951 was a Cold War-era treaty between the People's Republic of Poland and the Soviet Union that adjusted their mutual frontier through a territorial exchange intended to consolidate political and economic control in the border regions.
-
D.
Poland–Belarus border
The Poland–Belarus border is an international boundary in Eastern Europe separating Poland, a European Union and NATO member, from Belarus, and has become a significant geopolitical and migration flashpoint in recent years.
-
E.
Polish Corridor
The Polish Corridor was a strip of territory that gave the Second Polish Republic access to the Baltic Sea after World War I, separating East Prussia from the rest of Germany and becoming a major source of German-Polish tension before World War II.
- F. None of above. chosen
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
historical border
ⓘ
international border ⓘ |
| affectedByAgreement | German–Soviet Boundary and Friendship Treaty NERFINISHED ⓘ |
| affectedByTreaty | Molotov–Ribbentrop Pact NERFINISHED ⓘ |
| approximateLengthKm | 1400 ⓘ |
| borderType | land border ⓘ |
| changedByEvent |
German–Soviet invasion of Poland
NERFINISHED
ⓘ
Soviet invasion of Poland NERFINISHED ⓘ World War II NERFINISHED ⓘ |
| continent | Europe ⓘ |
| country1 | Second Polish Republic NERFINISHED ⓘ |
| country2 | Soviet Union NERFINISHED ⓘ |
| dateEstablished | 1921 ⓘ |
| definedByTreaty | Treaty of Riga NERFINISHED ⓘ |
| demarcationCommission | Polish–Soviet Mixed Commission for Delimitation NERFINISHED ⓘ |
| endedAsDeFacto | 1939 ⓘ |
| endedAsDeJure | post–World War II peace settlement ⓘ |
| endPoint | Carpathian Mountains NERFINISHED ⓘ |
| establishedBy |
Byelorussian Soviet Socialist Republic
NERFINISHED
ⓘ
Russian Soviet Federative Socialist Republic NERFINISHED ⓘ Second Polish Republic NERFINISHED ⓘ Ukrainian Soviet Socialist Republic NERFINISHED ⓘ |
| establishedInYear | 1921 ⓘ |
| existsDuring |
Second Polish Republic
NERFINISHED
ⓘ
early Soviet Union ⓘ |
| followsConflict | Polish–Soviet War NERFINISHED ⓘ |
| hasSection |
Polish–Belarusian interwar border
NERFINISHED
ⓘ
Polish–RSFSR interwar border NERFINISHED ⓘ Polish–Ukrainian interwar border NERFINISHED ⓘ |
| legalBasis | Treaty of Riga (1921) NERFINISHED ⓘ |
| locatedIn | Eastern Europe ⓘ |
| partOf |
borders of the Soviet Union
ⓘ
interwar borders of Europe ⓘ interwar borders of Poland ⓘ |
| passesNearCity |
Baranovichi
NERFINISHED
ⓘ
Białystok NERFINISHED ⓘ Brest NERFINISHED ⓘ Lwów NERFINISHED ⓘ Pinsk NERFINISHED ⓘ Vilnius NERFINISHED ⓘ |
| passesThroughHistoricalRegion |
Eastern Galicia
NERFINISHED
ⓘ
Polesia NERFINISHED ⓘ Vilnius Region NERFINISHED ⓘ Volhynia NERFINISHED ⓘ |
| relatedTo |
Curzon Line
NERFINISHED
ⓘ
borders of Poland ⓘ borders of the Soviet Union ⓘ |
| replacedBy |
Curzon Line–based border
NERFINISHED
ⓘ
Polish–Soviet border after World War II ⓘ |
| startPoint | Baltic Sea NERFINISHED ⓘ |
| timePeriod | interwar period ⓘ |
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: Polish–Soviet border Description of subject: The Polish–Soviet border was the interwar frontier established between the Second Polish Republic and the Soviet Union, running from the Baltic to the Carpathians and later reshaped by World War II.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.