Piero de' Medici
E168594
Piero de' Medici was a 15th-century Florentine ruler from the powerful Medici family, known for his brief and unpopular leadership that led to the Medici’s temporary expulsion from Florence.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Piero di Lorenzo de' Medici | 8 |
| Piero di Cosimo de' Medici | 4 |
| Piero de' Medici canonical | 2 |
| Piero de’ Medici | 1 |
| Piero di Lorenzo de’ Medici | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1333778 — 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: Piero de' Medici Context triple: [Medici court in Florence, hasNotableMember, Piero de' Medici]
-
A.
Lorenzo de' Medici
Lorenzo de' Medici was a powerful 15th-century Florentine statesman, de facto ruler of the Republic of Florence, and leading patron of Renaissance art and culture.
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B.
Cosimo de' Medici
Cosimo de' Medici was a powerful 15th-century Florentine banker and statesman who effectively founded the political dominance of the Medici family and became a major patron of Renaissance art and humanism.
-
C.
Giovanni di Lorenzo de' Medici
Giovanni di Lorenzo de' Medici, later Pope Leo X, was a powerful Renaissance-era pope from the influential Medici family who played a key role in the politics and culture of early 16th-century Europe.
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D.
Giovanni Angelo Medici
Giovanni Angelo Medici was the Italian cleric and statesman who became Pope Pius IV, noted for reconvening and successfully concluding the Council of Trent in the mid-16th century.
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E.
Giuliano de' Medici
Giuliano de' Medici was a 15th-century Florentine nobleman and co-ruler of Florence, best known for his role in the powerful Medici dynasty and his assassination during the Pazzi Conspiracy.
- 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: Piero de' Medici Target entity description: Piero de' Medici was a 15th-century Florentine ruler from the powerful Medici family, known for his brief and unpopular leadership that led to the Medici’s temporary expulsion from Florence.
-
A.
Lorenzo de' Medici
Lorenzo de' Medici was a powerful 15th-century Florentine statesman, de facto ruler of the Republic of Florence, and leading patron of Renaissance art and culture.
-
B.
Cosimo de' Medici
Cosimo de' Medici was a powerful 15th-century Florentine banker and statesman who effectively founded the political dominance of the Medici family and became a major patron of Renaissance art and humanism.
-
C.
Giovanni di Lorenzo de' Medici
Giovanni di Lorenzo de' Medici, later Pope Leo X, was a powerful Renaissance-era pope from the influential Medici family who played a key role in the politics and culture of early 16th-century Europe.
-
D.
Giovanni Angelo Medici
Giovanni Angelo Medici was the Italian cleric and statesman who became Pope Pius IV, noted for reconvening and successfully concluding the Council of Trent in the mid-16th century.
-
E.
Giuliano de' Medici
Giuliano de' Medici was a 15th-century Florentine nobleman and co-ruler of Florence, best known for his role in the powerful Medici dynasty and his assassination during the Pazzi Conspiracy.
- F. None of above. chosen
Statements (47)
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: Piero de' Medici Description of subject: Piero de' Medici was a 15th-century Florentine ruler from the powerful Medici family, known for his brief and unpopular leadership that led to the Medici’s temporary expulsion from Florence.
Referenced by (16)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Piero di Cosimo de' Medici
this entity surface form:
Piero di Lorenzo de' Medici
this entity surface form:
Piero di Cosimo de' Medici
this entity surface form:
Piero di Cosimo de' Medici
this entity surface form:
Piero di Lorenzo de' Medici
this entity surface form:
Piero di Lorenzo de' Medici
this entity surface form:
Piero di Lorenzo de' Medici
subject surface form:
Giovanni de' Medici
this entity surface form:
Piero di Lorenzo de' Medici
this entity surface form:
Piero di Cosimo de' Medici
this entity surface form:
Piero de’ Medici
this entity surface form:
Piero di Lorenzo de’ Medici
this entity surface form:
Piero di Lorenzo de' Medici
this entity surface form:
Piero di Lorenzo de' Medici
this entity surface form:
Piero di Lorenzo de' Medici