Leszek the Black
E1106155
UNEXPLORED
Leszek the Black was a 13th-century Polish duke from the Piast dynasty who ruled Kraków and Sieradz and played a key role in the fragmented politics of medieval Poland.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Leszek the Black canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T14577839 — 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 the Black Context triple: [Piasts of Sieradz, hasMember, Leszek the Black]
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A.
Leszek the White
Leszek the White was a High Duke of Poland from the Piast dynasty who ruled in the late 12th and early 13th centuries and was a key figure in the fragmented Polish realm.
-
B.
Ziemomysł of Kuyavia
Ziemomysł of Kuyavia was a 13th-century Polish duke from the Piast dynasty who ruled parts of Kuyavia and participated in the regional power struggles of medieval Poland.
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C.
Siemowit
Siemowit is a legendary early ruler of Poland from the Piast dynasty, regarded in medieval chronicles as one of the first native princes preceding the historically documented Polish state.
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D.
Leszek of Racibórz
Leszek of Racibórz was a medieval Polish duke from the Silesian Piast dynasty who ruled the Duchy of Racibórz.
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E.
Harren the Black
Harren the Black was a ruthless Ironborn king of the Riverlands and Isles, infamous for his tyranny and for perishing in the fiery destruction of his newly completed fortress, Harrenhal, by Aegon the Conqueror’s dragons.
- 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 the Black Target entity description: Leszek the Black was a 13th-century Polish duke from the Piast dynasty who ruled Kraków and Sieradz and played a key role in the fragmented politics of medieval Poland.
-
A.
Leszek the White
Leszek the White was a High Duke of Poland from the Piast dynasty who ruled in the late 12th and early 13th centuries and was a key figure in the fragmented Polish realm.
-
B.
Ziemomysł of Kuyavia
Ziemomysł of Kuyavia was a 13th-century Polish duke from the Piast dynasty who ruled parts of Kuyavia and participated in the regional power struggles of medieval Poland.
-
C.
Siemowit
Siemowit is a legendary early ruler of Poland from the Piast dynasty, regarded in medieval chronicles as one of the first native princes preceding the historically documented Polish state.
-
D.
Leszek of Racibórz
Leszek of Racibórz was a medieval Polish duke from the Silesian Piast dynasty who ruled the Duchy of Racibórz.
-
E.
Harren the Black
Harren the Black was a ruthless Ironborn king of the Riverlands and Isles, infamous for his tyranny and for perishing in the fiery destruction of his newly completed fortress, Harrenhal, by Aegon the Conqueror’s dragons.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.