Duke of Warsaw
E802534
The Duke of Warsaw was the title held by the ruler of the Napoleonic-era Duchy of Warsaw, a client state created from Polish lands after the partitions.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Duke of Warsaw canonical | 3 |
| Duke of Warsaw (as head of state) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9482725 — 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: Duke of Warsaw Context triple: [Frederick Augustus I of Saxony, positionHeld, Duke of Warsaw]
-
A.
Duke of Sieradz
The Duke of Sieradz was a medieval Polish noble title associated with the Piast dynasty and the rule over the Sieradz region in central Poland.
-
B.
Ludwig von Westphalen
Ludwig von Westphalen was a Prussian aristocrat and government official best known as the father-in-law and early intellectual influence of Karl Marx.
-
C.
Grand Duke of Cracow
The Grand Duke of Cracow was a noble title held by the Habsburg emperor as ruler of the Free City of Cracow and its surrounding territory in the 19th century.
-
D.
Duke of Troppau
The Duke of Troppau is a hereditary noble title historically associated with the ruling princely family of Liechtenstein.
-
E.
Prince André Poniatowski
Prince André Poniatowski was a European aristocrat and entrepreneur best known for establishing the historic Sierra Railway in California.
- 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: Duke of Warsaw Target entity description: The Duke of Warsaw was the title held by the ruler of the Napoleonic-era Duchy of Warsaw, a client state created from Polish lands after the partitions.
-
A.
Duke of Sieradz
The Duke of Sieradz was a medieval Polish noble title associated with the Piast dynasty and the rule over the Sieradz region in central Poland.
-
B.
Ludwig von Westphalen
Ludwig von Westphalen was a Prussian aristocrat and government official best known as the father-in-law and early intellectual influence of Karl Marx.
-
C.
Grand Duke of Cracow
The Grand Duke of Cracow was a noble title held by the Habsburg emperor as ruler of the Free City of Cracow and its surrounding territory in the 19th century.
-
D.
Duke of Troppau
The Duke of Troppau is a hereditary noble title historically associated with the ruling princely family of Liechtenstein.
-
E.
Prince André Poniatowski
Prince André Poniatowski was a European aristocrat and entrepreneur best known for establishing the historic Sierra Railway in California.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
monarchical title
ⓘ
noble title ⓘ |
| appliesToJurisdiction | Duchy of Warsaw NERFINISHED ⓘ |
| associatedDynasty | House of Wettin NERFINISHED ⓘ |
| associatedEthnicity | Poles ⓘ |
| associatedEvent |
Congress of Vienna
NERFINISHED
ⓘ
Treaties of Tilsit NERFINISHED ⓘ |
| associatedWith | Duchy of Warsaw constitution of 1807 NERFINISHED ⓘ |
| capital | Warsaw NERFINISHED ⓘ |
| country | Duchy of Warsaw NERFINISHED ⓘ |
| createdBy |
Napoleon I
NERFINISHED
ⓘ
Treaties of Tilsit NERFINISHED ⓘ |
| dissolvedFollowing |
Congress of Vienna
NERFINISHED
ⓘ
defeat of Napoleon ⓘ |
| endTime | 1815 ⓘ |
| firstHolder | Frederick Augustus I of Saxony NERFINISHED ⓘ |
| followedBy | Russian-dominated Kingdom of Poland NERFINISHED ⓘ |
| governmentFormContext | constitutional monarchy ⓘ |
| hasPower | executive authority in the Duchy of Warsaw ⓘ |
| hasRole | head of state of the Duchy of Warsaw ⓘ |
| hasTitleHolder | Frederick Augustus I of Saxony NERFINISHED ⓘ |
| heldConcurrentlyWith | King of Saxony NERFINISHED ⓘ |
| historicalPeriod |
Napoleonic Wars
NERFINISHED
ⓘ
Napoleonic era NERFINISHED ⓘ |
| inception | Treaties of Tilsit NERFINISHED ⓘ |
| languageOfTitle |
French
ⓘ
Polish ⓘ |
| linkedTo | King of Saxony NERFINISHED ⓘ |
| militaryRole | nominal commander-in-chief of Duchy of Warsaw armed forces ⓘ |
| nativeLabel |
Duc de Varsovie
NERFINISHED
ⓘ
Książę Warszawski NERFINISHED ⓘ |
| onlyHolder | Frederick Augustus I of Saxony NERFINISHED ⓘ |
| partOf | Napoleonic client state system ⓘ |
| precededBy | Polish–Lithuanian Commonwealth monarchy NERFINISHED ⓘ |
| religion | Roman Catholicism ⓘ |
| residence | Warsaw NERFINISHED ⓘ |
| seatOfPower | Royal Castle in Warsaw NERFINISHED ⓘ |
| startTime | 1807 ⓘ |
| styleOfAddress | His Royal Highness ⓘ |
| subordinateTo |
Emperor of the French
NERFINISHED
ⓘ
Napoleon I NERFINISHED ⓘ |
| successorStateContext | Congress Poland NERFINISHED ⓘ |
| territorialContext |
Polish lands
ⓘ
former Polish–Lithuanian Commonwealth territories ⓘ |
| usedIn | Duchy of Warsaw NERFINISHED ⓘ |
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: Duke of Warsaw Description of subject: The Duke of Warsaw was the title held by the ruler of the Napoleonic-era Duchy of Warsaw, a client state created from Polish lands after the partitions.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Duke of Warsaw (as head of state)