Czersk Piasts
E327420
The Czersk Piasts were a regional branch of Poland’s early medieval Piast royal family, associated with the duchy centered around Czersk in Mazovia.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Czersk Piasts canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2838792 — 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: Czersk Piasts Context triple: [Piast dynasty, hasPart, Czersk Piasts]
-
A.
Racibórz Piasts
The Racibórz Piasts were a regional branch of Poland’s medieval Piast dynasty that ruled the Duchy of Racibórz in Silesia.
-
B.
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.
-
C.
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.
-
D.
Głogów Piasts
Głogów Piasts were a regional branch of the medieval Polish Piast dynasty that ruled the Duchy of Głogów and surrounding Silesian territories.
-
E.
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.
- 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: Czersk Piasts Target entity description: The Czersk Piasts were a regional branch of Poland’s early medieval Piast royal family, associated with the duchy centered around Czersk in Mazovia.
-
A.
Racibórz Piasts
The Racibórz Piasts were a regional branch of Poland’s medieval Piast dynasty that ruled the Duchy of Racibórz in Silesia.
-
B.
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.
-
C.
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.
-
D.
Głogów Piasts
Głogów Piasts were a regional branch of the medieval Polish Piast dynasty that ruled the Duchy of Głogów and surrounding Silesian territories.
-
E.
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.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
Piast dynasty branch
ⓘ
medieval Polish noble house ⓘ |
| associatedWith |
Duchy of Czersk
ⓘ
Duchy of Masovia ⓘ |
| centeredIn | Czersk ⓘ |
| continent | Europe ⓘ |
| country | Duchy of Masovia ⓘ |
| dynasticAffiliation | Masovian Piasts ⓘ |
| dynasticHouse | Piast dynasty ⓘ |
| dynasticOrigin |
Piast dynasty
ⓘ
surface form:
Piast dynasty of Poland
|
| ethnicity | Polish ⓘ |
| governedFrom | Czersk stronghold ⓘ |
| governmentalRole | ducal rulers in Mazovia ⓘ |
| historicalPeriod | Middle Ages ⓘ |
| historicalRegion | Central Europe ⓘ |
| historicalSignificance | regional subdivision of early Polish monarchy ⓘ |
| languageOfCourt | Polish ⓘ |
| locatedInPresentDay | Poland ⓘ |
| nobleFamilyType | territorial branch of royal house ⓘ |
| partOf | Piast dynasty ⓘ |
| politicalStatus | regional branch of ruling dynasty ⓘ |
| politicalSystem | feudal monarchy ⓘ |
| powerBase | Czersk ⓘ |
| region | Mazovia ⓘ |
| religion | Roman Catholicism ⓘ |
| ruledTerritory |
Czersk castellany
ⓘ
part of Masovia ⓘ |
| ruledUnderSuzeraintyOf | Kingdom of Poland ⓘ |
| typeOfNobility | hereditary dukes ⓘ |
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: Czersk Piasts Description of subject: The Czersk Piasts were a regional branch of Poland’s early medieval Piast royal family, associated with the duchy centered around Czersk in Mazovia.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.