Sieradz-Łęczyca Piasts
E328750
The Sieradz-Łęczyca Piasts were a regional branch of Poland’s early medieval Piast dynasty that ruled the Sieradz and Łęczyca lands during the period of feudal fragmentation.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sieradz-Łęczyca Piasts canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2838794 — 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: Sieradz-Łęczyca Piasts Context triple: [Piast dynasty, hasPart, Sieradz-Łęczyca Piasts]
-
A.
Legnica-Brzeg Piasts
The Legnica-Brzeg Piasts were a regional branch of the medieval Polish Piast dynasty that ruled the Silesian duchies of Legnica and Brzeg.
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B.
Świdnica-Jawor Piasts
The Świdnica-Jawor Piasts were a regional branch of the Piast dynasty that ruled the Silesian duchies of Świdnica and Jawor during the Middle Ages.
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C.
Głogów Piasts
Głogów Piasts were a regional branch of the medieval Polish Piast dynasty that ruled the Duchy of Głogów and surrounding Silesian territories.
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D.
Żagań Piasts
Żagań Piasts were a Silesian branch of the medieval Polish Piast royal dynasty that ruled the Duchy of Żagań.
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E.
Płock Piasts
Płock Piasts were a regional branch of the medieval Polish Piast dynasty that ruled from the city of Płock and played a significant role in the early political formation of Poland.
- 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: Sieradz-Łęczyca Piasts Target entity description: The Sieradz-Łęczyca Piasts were a regional branch of Poland’s early medieval Piast dynasty that ruled the Sieradz and Łęczyca lands during the period of feudal fragmentation.
-
A.
Legnica-Brzeg Piasts
The Legnica-Brzeg Piasts were a regional branch of the medieval Polish Piast dynasty that ruled the Silesian duchies of Legnica and Brzeg.
-
B.
Świdnica-Jawor Piasts
The Świdnica-Jawor Piasts were a regional branch of the Piast dynasty that ruled the Silesian duchies of Świdnica and Jawor during the Middle Ages.
-
C.
Głogów Piasts
Głogów Piasts were a regional branch of the medieval Polish Piast dynasty that ruled the Duchy of Głogów and surrounding Silesian territories.
-
D.
Żagań Piasts
Żagań Piasts were a Silesian branch of the medieval Polish Piast royal dynasty that ruled the Duchy of Żagań.
-
E.
Płock Piasts
Płock Piasts were a regional branch of the medieval Polish Piast dynasty that ruled from the city of Płock and played a significant role in the early political formation of Poland.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
Piast dynasty branch
ⓘ
medieval Polish noble house ⓘ |
| associatedWith |
Fragmentation of Poland
ⓘ
surface form:
Piast territorial fragmentation
|
| capital |
Sieradz
ⓘ
Łęczyca NERFINISHED ⓘ |
| continent | Europe ⓘ |
| country | Kingdom of Poland ⓘ |
| culture | medieval Polish culture ⓘ |
| dissolutionReason | Polish royal reunification ⓘ |
| dynasty | Piast dynasty ⓘ |
| endTime | 14th century ⓘ |
| ethnicity | Polish ⓘ |
| followedBy |
Kingdom of Poland
ⓘ
surface form:
reunified Kingdom of Poland
|
| governmentForm | hereditary duchy ⓘ |
| heraldicTradition | Piast heraldry ⓘ |
| historicalPeriod | feudal fragmentation of Poland ⓘ |
| historicalRegion |
Greater Poland sphere of influence
ⓘ
Lesser Poland ⓘ |
| historicalSignificance | regional branch of early Polish ruling dynasty ⓘ |
| houseStyle | medieval Polish princely line ⓘ |
| inception | after division of Polish kingdom into duchies ⓘ |
| language | Polish ⓘ |
| locatedIn | Central Poland ⓘ |
| nobleFamilyType | territorial branch of ruling house ⓘ |
| nobleRank | ducal ⓘ |
| partOf |
Piast dynasty
ⓘ
Fragmentation of Poland ⓘ
surface form:
Seniorate fragmentation of Poland
|
| politicalStatus | vassal duchy within Kingdom of Poland ⓘ |
| politicalSystem | duchy ⓘ |
| precededBy |
Seniorate Province of Kraków
ⓘ
surface form:
Seniorate Province of Poland
|
| region |
Sieradz Land
ⓘ
Łęczyca Land ⓘ |
| religion | Roman Catholicism ⓘ |
| rulingHouseOf |
Duchy of Sieradz
ⓘ
Duchy of Łęczyca ⓘ |
| startTime | 12th century ⓘ |
| title |
Duke of Sieradz
ⓘ
Duke of Łęczyca ⓘ |
| usedTitle | dux ⓘ |
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: Sieradz-Łęczyca Piasts Description of subject: The Sieradz-Łęczyca Piasts were a regional branch of Poland’s early medieval Piast dynasty that ruled the Sieradz and Łęczyca lands during the period of feudal fragmentation.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.