Frederick of Cieszyn
E841203
Frederick of Cieszyn was a 15th-century Silesian Piast duke who briefly ruled part of the Duchy of Teschen.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Frederick of Cieszyn canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10100610 — 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: Frederick of Cieszyn Context triple: [Duchy of Teschen, associatedWithPerson, Frederick of Cieszyn]
-
A.
John Casimir of Simmern
John Casimir of Simmern was a 16th-century German Calvinist prince of the Palatinate known for his military leadership in the French Wars of Religion and his role in advancing Protestant causes in Europe.
-
B.
Bolesław II of Cieszyn
Bolesław II of Cieszyn was a 15th-century Duke from the Silesian Piast dynasty who ruled the Duchy of Cieszyn in what is now southern Poland.
-
C.
Bolesław I of Cieszyn
Bolesław I of Cieszyn was a late 13th–early 14th century Duke from the Silesian Piast dynasty who ruled the Duchy of Cieszyn in what is now southern Poland.
-
D.
Duke of Silesia
The Duke of Silesia was a medieval noble title held by rulers of the historical Silesian region in Central Europe, often associated with the Piast dynasty and the fragmented Polish realm.
-
E.
Wenceslaus III of Bohemia
Wenceslaus III of Bohemia was the last male member of the Přemyslid dynasty and briefly king of Hungary, Bohemia, and Poland before his assassination in 1306.
- 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: Frederick of Cieszyn Target entity description: Frederick of Cieszyn was a 15th-century Silesian Piast duke who briefly ruled part of the Duchy of Teschen.
-
A.
John Casimir of Simmern
John Casimir of Simmern was a 16th-century German Calvinist prince of the Palatinate known for his military leadership in the French Wars of Religion and his role in advancing Protestant causes in Europe.
-
B.
Bolesław II of Cieszyn
Bolesław II of Cieszyn was a 15th-century Duke from the Silesian Piast dynasty who ruled the Duchy of Cieszyn in what is now southern Poland.
-
C.
Bolesław I of Cieszyn
Bolesław I of Cieszyn was a late 13th–early 14th century Duke from the Silesian Piast dynasty who ruled the Duchy of Cieszyn in what is now southern Poland.
-
D.
Duke of Silesia
The Duke of Silesia was a medieval noble title held by rulers of the historical Silesian region in Central Europe, often associated with the Piast dynasty and the fragmented Polish realm.
-
E.
Wenceslaus III of Bohemia
Wenceslaus III of Bohemia was the last male member of the Přemyslid dynasty and briefly king of Hungary, Bohemia, and Poland before his assassination in 1306.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
Silesian Piast duke
ⓘ
historical figure ⓘ medieval noble ⓘ |
| centuryOfActivity | 15th century ⓘ |
| countryOfOrigin | Duchy of Teschen ⓘ |
| ethnicGroup | Silesian ⓘ |
| floruit | 15th century ⓘ |
| governedTerritory |
Cieszyn region
ⓘ
linked to:
Silesia
|
| historicalRegion | Upper Silesia ⓘ |
| languageOfEnvironment |
German
ⓘ
Medieval Latin ⓘ Polish ⓘ |
| locatedInPresentDay |
Czech Republic
ⓘ
Poland ⓘ |
| locatedInTheAdministrativeTerritorialEntity | Silesia ⓘ |
| memberOf |
Piast dynasty
ⓘ
Silesian Piasts ⓘ |
| nobleFamily |
Piast dynasty of Cieszyn
ⓘ
linked to:
Cieszyn Piasts
|
| nobleRank | duke ⓘ |
| nobleTitle | Duke ⓘ |
| partOf | Duchy of Teschen ⓘ |
| positionHeld | Duke of Cieszyn ⓘ |
| realm |
Cieszyn (Teschen)
ⓘ
linked to:
Cieszyn
|
| region | Silesia ⓘ |
| religion | Roman Catholicism ⓘ |
| ruled | part of the Duchy of Teschen ⓘ |
| shortDescription |
15th-century Silesian Piast duke
ⓘ
Duke who briefly ruled part of the Duchy of Teschen ⓘ |
| timePeriod | Late Middle Ages ⓘ |
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: Frederick of Cieszyn Description of subject: Frederick of Cieszyn was a 15th-century Silesian Piast duke who briefly ruled part of the Duchy of Teschen.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.