Cesare II Gonzaga
E369556
Cesare II Gonzaga was an Italian nobleman of the influential Gonzaga family who ruled as Duke in the small Lombard principality of Guastalla during the early modern period.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Cesare II Gonzaga canonical | 3 |
| Charles II Gonzaga | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3511175 — 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: Cesare II Gonzaga Context triple: [Duke of Guastalla, hasTitleHolder, Cesare II Gonzaga]
-
A.
Cesare I Gonzaga
Cesare I Gonzaga was an Italian nobleman of the Gonzaga family who ruled as Duke in the small Lombard principality of Guastalla during the late Renaissance.
-
B.
Ferrante II Gonzaga
Ferrante II Gonzaga was an Italian nobleman of the House of Gonzaga who ruled as Duke of Guastalla in the late Renaissance period.
-
C.
Alfonso IV d’Este, Duke of Modena
Alfonso IV d’Este, Duke of Modena, was a 17th-century Italian nobleman and ruler of the Duchy of Modena and Reggio from the House of Este, noted as the father of Mary of Modena, future queen consort of England.
-
D.
Emanuele Filiberto, Duke of Aosta
Emanuele Filiberto, Duke of Aosta, was an Italian prince and military commander from the royal House of Savoy who notably led the Italian Third Army during World War I.
-
E.
Francesco Maria
Francesco Maria is the given name of Cardinal Francesco Maria del Monte, an influential Italian diplomat, art patron, and supporter of Caravaggio during the late Renaissance.
- 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: Cesare II Gonzaga Target entity description: Cesare II Gonzaga was an Italian nobleman of the influential Gonzaga family who ruled as Duke in the small Lombard principality of Guastalla during the early modern period.
-
A.
Cesare I Gonzaga
Cesare I Gonzaga was an Italian nobleman of the Gonzaga family who ruled as Duke in the small Lombard principality of Guastalla during the late Renaissance.
-
B.
Ferrante II Gonzaga
Ferrante II Gonzaga was an Italian nobleman of the House of Gonzaga who ruled as Duke of Guastalla in the late Renaissance period.
-
C.
Alfonso IV d’Este, Duke of Modena
Alfonso IV d’Este, Duke of Modena, was a 17th-century Italian nobleman and ruler of the Duchy of Modena and Reggio from the House of Este, noted as the father of Mary of Modena, future queen consort of England.
-
D.
Emanuele Filiberto, Duke of Aosta
Emanuele Filiberto, Duke of Aosta, was an Italian prince and military commander from the royal House of Savoy who notably led the Italian Third Army during World War I.
-
E.
Francesco Maria
Francesco Maria is the given name of Cardinal Francesco Maria del Monte, an influential Italian diplomat, art patron, and supporter of Caravaggio during the late Renaissance.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
Duke of Guastalla
ⓘ
Italian nobleman ⓘ human ⓘ |
| continent | Europe ⓘ |
| countryOfCitizenship | Duchy of Guastalla ⓘ |
| dynasty | Gonzaga ⓘ |
| ethnicGroup | Italian ⓘ |
| familyName | Gonzaga ⓘ |
| givenName | Cesare ⓘ |
| hasTitle | Duke of Guastalla ⓘ |
| heritage | Italian ⓘ |
| historicalPeriod | early modern period ⓘ |
| languageSpoken | Italian ⓘ |
| locatedInTheAdministrativeTerritorialEntity | Lombardy ⓘ |
| memberOf | House of Gonzaga ⓘ |
| nobleFamily | Gonzaga family ⓘ |
| nobleTitle |
Duke
ⓘ
Duke of Guastalla ⓘ |
| partOf |
Italian nobility
ⓘ
early modern European nobility ⓘ |
| positionHeld | ruler of Guastalla ⓘ |
| regionRuled | Lombardy ⓘ |
| residence | Guastalla ⓘ |
| ruledTerritory |
Duchy of Guastalla
ⓘ
Guastalla ⓘ |
| socialClass | nobility ⓘ |
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: Cesare II Gonzaga Description of subject: Cesare II Gonzaga was an Italian nobleman of the influential Gonzaga family who ruled as Duke in the small Lombard principality of Guastalla during the early modern period.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Charles II Gonzaga