Duke of Piacenza
E248685
The Duke of Piacenza was a Napoleonic noble title associated with the French Empire’s administration of the Italian city of Piacenza.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Duke of Piacenza canonical | 4 |
| Duca di Piacenza | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2044666 — 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 Piacenza Context triple: [Charles-François Lebrun, positionHeld, Duke of Piacenza]
-
A.
Duke of Piacenza
The Duke of Piacenza was a noble title historically associated with the Farnese family, notably held alongside the Duchy of Parma as part of a significant Italian ducal domain in the early modern period.
-
B.
Duke of Florence
The Duke of Florence was the noble title held by the Medici rulers of Florence before the elevation of their realm into the Grand Duchy of Tuscany.
-
C.
Duke of Guastalla
The Duke of Guastalla was an Italian noble title historically associated with the Farnese family and the small duchy of Guastalla in northern Italy.
-
D.
Duke of Parma
The Duke of Parma is a hereditary noble title historically associated with the rulers of the Duchy of Parma in northern Italy.
-
E.
Duke of Savoy
The Duke of Savoy was the hereditary ruler of the Savoyard state in the Western Alps, a title that evolved from regional lordship into a major European principality and eventually a royal dynasty that helped shape modern Italy.
- 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 Piacenza Target entity description: The Duke of Piacenza was a Napoleonic noble title associated with the French Empire’s administration of the Italian city of Piacenza.
-
A.
Duke of Piacenza
The Duke of Piacenza was a noble title historically associated with the Farnese family, notably held alongside the Duchy of Parma as part of a significant Italian ducal domain in the early modern period.
-
B.
Duke of Florence
The Duke of Florence was the noble title held by the Medici rulers of Florence before the elevation of their realm into the Grand Duchy of Tuscany.
-
C.
Duke of Guastalla
The Duke of Guastalla was an Italian noble title historically associated with the Farnese family and the small duchy of Guastalla in northern Italy.
-
D.
Duke of Parma
The Duke of Parma is a hereditary noble title historically associated with the rulers of the Duchy of Parma in northern Italy.
-
E.
Duke of Savoy
The Duke of Savoy was the hereditary ruler of the Savoyard state in the Western Alps, a title that evolved from regional lordship into a major European principality and eventually a royal dynasty that helped shape modern Italy.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf |
duchy
ⓘ
noble title ⓘ |
| appliesTo | Piacenza ⓘ |
| appliesToTerritory | Duchy of Piacenza ⓘ |
| continent | Europe ⓘ |
| country | First French Empire ⓘ |
| follows | pre-Napoleonic Italian states ⓘ |
| government |
Napoleonic institutions
ⓘ
surface form:
Napoleonic administration
|
| hasCapital | Piacenza ⓘ |
| hasLanguage |
French
ⓘ
Italian ⓘ |
| hasType | hereditary title ⓘ |
| historicalPeriod | Napoleonic Wars ⓘ |
| historicalRegion | Emilia-Romagna ⓘ |
| inception | Napoleonic era ⓘ |
| locatedIn |
Italy
ⓘ
Piacenza ⓘ |
| nobleRank | duke ⓘ |
| partOf | Napoleonic nobility ⓘ |
| startTime | 19th century ⓘ |
| titleHolderRole |
member of Napoleonic aristocracy
ⓘ
ruler of Piacenza ⓘ |
| usedBy |
First French Empire
ⓘ
surface form:
French Empire
Napoleonic Italy ⓘ |
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 Piacenza Description of subject: The Duke of Piacenza was a Napoleonic noble title associated with the French Empire’s administration of the Italian city of Piacenza.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Duca di Piacenza