Piero di Cosimo de' Medici
E664636
Piero di Cosimo de' Medici was a 15th-century Florentine banker and de facto ruler of Florence, known as the son of Cosimo de' Medici and the father of Lorenzo the Magnificent.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Piero di Cosimo de' Medici canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T7195129 — 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 di Cosimo de' Medici Context triple: [Piero de' Medici, alsoKnownAs, Piero di Cosimo de' Medici]
-
A.
Baccio della Porta
Baccio della Porta, better known as Fra Bartolomeo, was an influential Italian Renaissance painter from Florence noted for his religious works and contribution to High Renaissance style.
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B.
Giovanni di Paolo Rucellai
Giovanni di Paolo Rucellai was a wealthy 15th-century Florentine merchant and prominent patron of Renaissance art and architecture.
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C.
Piero di Cosimo
Piero di Cosimo was an Italian Renaissance painter from Florence known for his imaginative mythological scenes, eccentric personality, and innovative use of color and atmosphere.
-
D.
Cosimo Rosselli
Cosimo Rosselli was a 15th-century Italian Renaissance painter known for his frescoes in the Sistine Chapel and his work in Florence.
-
E.
Desiderio da Settignano
Desiderio da Settignano was a 15th-century Italian Renaissance sculptor renowned for his delicate marble reliefs and refined, expressive portraiture.
- 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 di Cosimo de' Medici Target entity description: Piero di Cosimo de' Medici was a 15th-century Florentine banker and de facto ruler of Florence, known as the son of Cosimo de' Medici and the father of Lorenzo the Magnificent.
-
A.
Baccio della Porta
Baccio della Porta, better known as Fra Bartolomeo, was an influential Italian Renaissance painter from Florence noted for his religious works and contribution to High Renaissance style.
-
B.
Giovanni di Paolo Rucellai
Giovanni di Paolo Rucellai was a wealthy 15th-century Florentine merchant and prominent patron of Renaissance art and architecture.
-
C.
Piero di Cosimo
Piero di Cosimo was an Italian Renaissance painter from Florence known for his imaginative mythological scenes, eccentric personality, and innovative use of color and atmosphere.
-
D.
Cosimo Rosselli
Cosimo Rosselli was a 15th-century Italian Renaissance painter known for his frescoes in the Sistine Chapel and his work in Florence.
-
E.
Desiderio da Settignano
Desiderio da Settignano was a 15th-century Italian Renaissance sculptor renowned for his delicate marble reliefs and refined, expressive portraiture.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
Italian noble
ⓘ
banker ⓘ de facto ruler ⓘ human ⓘ member of the House of Medici ⓘ |
| alsoKnownAs |
Piero il Gottoso
NERFINISHED
ⓘ
Piero the Gouty NERFINISHED ⓘ |
| associatedWith |
Florentine politics
ⓘ
Italian banking ⓘ |
| burialPlace | Basilica of San Lorenzo, Florence NERFINISHED ⓘ |
| causeOfDeath | gout ⓘ |
| child |
Giuliano de' Medici
NERFINISHED
ⓘ
Lorenzo de' Medici NERFINISHED ⓘ |
| countryOfCitizenship | Republic of Florence NERFINISHED ⓘ |
| dateOfBirth | 1416 ⓘ |
| dateOfDeath | 1469-12-02 ⓘ |
| era | Italian Renaissance NERFINISHED ⓘ |
| familyName | Medici NERFINISHED ⓘ |
| father | Cosimo de' Medici NERFINISHED ⓘ |
| givenName | Piero NERFINISHED ⓘ |
| healthIssue | chronic gout ⓘ |
| memberOf | Medici Bank NERFINISHED ⓘ |
| mother | Contessina de' Bardi NERFINISHED ⓘ |
| nativeLanguage | Italian ⓘ |
| nobleFamily | House of Medici NERFINISHED ⓘ |
| notableFamilyMember |
Cosimo de' Medici
NERFINISHED
ⓘ
Lorenzo the Magnificent NERFINISHED ⓘ |
| notableFor |
being father of Lorenzo the Magnificent
ⓘ
leadership of Florence after Cosimo de' Medici ⓘ |
| occupation |
banker
ⓘ
politician ⓘ |
| placeOfBirth | Florence NERFINISHED ⓘ |
| placeOfDeath | Florence NERFINISHED ⓘ |
| politicalEntityRuled | Republic of Florence NERFINISHED ⓘ |
| positionHeld |
de facto ruler of Florence
ⓘ
head of the Medici family ⓘ |
| precededBy | Cosimo de' Medici NERFINISHED ⓘ |
| religion | Roman Catholicism ⓘ |
| residence | Florence NERFINISHED ⓘ |
| sexOrGender | male ⓘ |
| spouse | Lucrezia Tornabuoni NERFINISHED ⓘ |
| succeededBy | Lorenzo de' Medici NERFINISHED ⓘ |
| timePeriodOfActivity | 15th century ⓘ |
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 di Cosimo de' Medici Description of subject: Piero di Cosimo de' Medici was a 15th-century Florentine banker and de facto ruler of Florence, known as the son of Cosimo de' Medici and the father of Lorenzo the Magnificent.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.