Duchy of Brzeg
E1040497
The Duchy of Brzeg was a medieval Silesian duchy centered on the town of Brzeg, ruled by the Piast dynasty and shaped by the political fragmentation of the Polish kingdom.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Duchy of Brzeg canonical | 16 |
| Duchy of Brzeg-Legnica | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12743071 — 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: Duchy of Brzeg Context triple: [Fragmentation of Poland, hasPart, Duchy of Brzeg]
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A.
Duchy of Oleśnica
The Duchy of Oleśnica was a medieval Silesian duchy centered on the town of Oleśnica, historically ruled by various Piast and later noble dynasties within the shifting political landscape of Central Europe.
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B.
Duchy of Łęczyca
The Duchy of Łęczyca was a medieval Polish duchy centered on the town of Łęczyca, formed during the feudal fragmentation of Poland and ruled by local Piast princes.
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C.
Duchy of Czersk
The Duchy of Czersk was a medieval Piast-ruled principality in Masovia that emerged during the feudal fragmentation of the Kingdom of Poland.
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D.
Duchy of Legnica
The Duchy of Legnica was a medieval Silesian principality centered on the city of Legnica, ruled by the Piast dynasty during the period of Poland’s territorial fragmentation.
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E.
Duchy of Płock
The Duchy of Płock was a medieval Polish principality centered on the city of Płock, ruled by a branch of the Piast dynasty during the period of Poland’s territorial fragmentation.
- 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: Duchy of Brzeg Target entity description: The Duchy of Brzeg was a medieval Silesian duchy centered on the town of Brzeg, ruled by the Piast dynasty and shaped by the political fragmentation of the Polish kingdom.
-
A.
Duchy of Oleśnica
The Duchy of Oleśnica was a medieval Silesian duchy centered on the town of Oleśnica, historically ruled by various Piast and later noble dynasties within the shifting political landscape of Central Europe.
-
B.
Duchy of Łęczyca
The Duchy of Łęczyca was a medieval Polish duchy centered on the town of Łęczyca, formed during the feudal fragmentation of Poland and ruled by local Piast princes.
-
C.
Duchy of Czersk
The Duchy of Czersk was a medieval Piast-ruled principality in Masovia that emerged during the feudal fragmentation of the Kingdom of Poland.
-
D.
Duchy of Legnica
The Duchy of Legnica was a medieval Silesian principality centered on the city of Legnica, ruled by the Piast dynasty during the period of Poland’s territorial fragmentation.
-
E.
Duchy of Płock
The Duchy of Płock was a medieval Polish principality centered on the city of Płock, ruled by a branch of the Piast dynasty during the period of Poland’s territorial fragmentation.
- F. None of above. chosen
Statements (47)
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: Duchy of Brzeg Description of subject: The Duchy of Brzeg was a medieval Silesian duchy centered on the town of Brzeg, ruled by the Piast dynasty and shaped by the political fragmentation of the Polish kingdom.
Referenced by (17)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Duchy of Brzeg