Leszek I the White
E351347
Leszek I the White was a 13th-century High Duke of Poland from the Piast dynasty, known for his turbulent reign marked by internal conflicts and struggles for control over Kraków.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Leszek I the White canonical | 6 |
How this entity was disambiguated
This entity first appeared as the object of triple T3299067 — 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: Leszek I the White Context triple: [Bolesław V the Chaste, father, Leszek I the White]
-
A.
Leszek II the Black
Leszek II the Black was a 13th-century Piast duke of Kraków and Sieradz who played a key role in defending Polish territories during the Mongol invasions of Europe.
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B.
Bolesław III Wrymouth
Bolesław III Wrymouth was a medieval Polish duke who significantly expanded and consolidated the Polish state but also initiated its later fragmentation through his testament dividing the realm among his sons.
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C.
Casimir I the Restorer
Casimir I the Restorer was an 11th-century Polish duke who rebuilt and reunified the Polish state after a period of crisis and fragmentation, laying foundations for its later strength under the Piast dynasty.
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D.
Duke Bolesław V the Chaste
Duke Bolesław V the Chaste was a 13th-century Polish Piast ruler of Kraków and Sandomierz, noted for his childless marriage, political struggles with neighboring dukes, and efforts to strengthen and develop his domains.
-
E.
King Casimir III the Great
King Casimir III the Great was a 14th-century King of Poland renowned for strengthening the Polish state through legal reforms, territorial expansion, and economic development.
- 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: Leszek I the White Target entity description: Leszek I the White was a 13th-century High Duke of Poland from the Piast dynasty, known for his turbulent reign marked by internal conflicts and struggles for control over Kraków.
-
A.
Leszek II the Black
Leszek II the Black was a 13th-century Piast duke of Kraków and Sieradz who played a key role in defending Polish territories during the Mongol invasions of Europe.
-
B.
Bolesław III Wrymouth
Bolesław III Wrymouth was a medieval Polish duke who significantly expanded and consolidated the Polish state but also initiated its later fragmentation through his testament dividing the realm among his sons.
-
C.
Casimir I the Restorer
Casimir I the Restorer was an 11th-century Polish duke who rebuilt and reunified the Polish state after a period of crisis and fragmentation, laying foundations for its later strength under the Piast dynasty.
-
D.
Duke Bolesław V the Chaste
Duke Bolesław V the Chaste was a 13th-century Polish Piast ruler of Kraków and Sandomierz, noted for his childless marriage, political struggles with neighboring dukes, and efforts to strengthen and develop his domains.
-
E.
King Casimir III the Great
King Casimir III the Great was a 14th-century King of Poland renowned for strengthening the Polish state through legal reforms, territorial expansion, and economic development.
- F. None of above. chosen
Statements (46)
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: Leszek I the White Description of subject: Leszek I the White was a 13th-century High Duke of Poland from the Piast dynasty, known for his turbulent reign marked by internal conflicts and struggles for control over Kraków.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Bolesław V the Chaste
subject surface form:
Bolesław V the Chaste