Duchy of Masovia
E1014274
The Duchy of Masovia was a medieval Polish principality centered around the region of Masovia, ruled by a branch of the Piast dynasty and often noted for its semi-autonomous status and role as a frontier against neighboring powers.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Duchy of Masovia canonical | 29 |
| Masovian principalities | 1 |
| Mazovian duchies | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12743057 — 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 Masovia Context triple: [Fragmentation of Poland, hasPart, Duchy of Masovia]
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A.
Duchy of Greater Poland
The Duchy of Greater Poland was a medieval Polish principality centered around the historic region of Greater Poland, playing a key role in the political landscape following the breakup of the early Polish state.
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B.
Duchy of Sandomierz
The Duchy of Sandomierz was a medieval Polish principality in Lesser Poland, centered on the city of Sandomierz, that emerged from the fragmentation of the Kingdom of Poland in the 12th century.
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C.
Duchy of Kraków
The Duchy of Kraków was a medieval Polish principality centered on the city of Kraków, which often served as the senior duchy and political heartland of fragmented Piast-ruled Poland.
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D.
Duchy of Sieradz
The Duchy of Sieradz was a medieval Polish territorial principality in central Poland that emerged from the fragmentation of the Kingdom of Poland and was ruled at times by Piast dynasty princes.
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E.
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.
- 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 Masovia Target entity description: The Duchy of Masovia was a medieval Polish principality centered around the region of Masovia, ruled by a branch of the Piast dynasty and often noted for its semi-autonomous status and role as a frontier against neighboring powers.
-
A.
Duchy of Greater Poland
The Duchy of Greater Poland was a medieval Polish principality centered around the historic region of Greater Poland, playing a key role in the political landscape following the breakup of the early Polish state.
-
B.
Duchy of Sandomierz
The Duchy of Sandomierz was a medieval Polish principality in Lesser Poland, centered on the city of Sandomierz, that emerged from the fragmentation of the Kingdom of Poland in the 12th century.
-
C.
Duchy of Kraków
The Duchy of Kraków was a medieval Polish principality centered on the city of Kraków, which often served as the senior duchy and political heartland of fragmented Piast-ruled Poland.
-
D.
Duchy of Sieradz
The Duchy of Sieradz was a medieval Polish territorial principality in central Poland that emerged from the fragmentation of the Kingdom of Poland and was ruled at times by Piast dynasty princes.
-
E.
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.
- F. None of above. chosen
Statements (50)
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 Masovia Description of subject: The Duchy of Masovia was a medieval Polish principality centered around the region of Masovia, ruled by a branch of the Piast dynasty and often noted for its semi-autonomous status and role as a frontier against neighboring powers.
Referenced by (31)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Duchy of Masovia
linked to: Duchy of Masovia