Frederick of Sicily (son of Manfred)
E895529
Frederick of Sicily was a 13th-century Hohenstaufen prince, son of King Manfred of Sicily, whose brief and politically constrained life reflected the decline of his dynasty in the face of Angevin and papal opposition.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Frederick of Sicily (son of Manfred) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10944074 — 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: Frederick of Sicily (son of Manfred) Context triple: [Manfred, King of Sicily, child, Frederick of Sicily (son of Manfred)]
-
A.
Charles II of Anjou
Charles II of Anjou was a 13th–14th century Angevin king of Naples and count of Provence who played a central role in Mediterranean politics during the aftermath of the Sicilian Vespers.
-
B.
Frederick of Montferrat
Frederick of Montferrat was a 12th-century Italian nobleman of the influential Aleramici dynasty, known primarily as a younger son of William V of Montferrat and brother of crusader leaders such as Boniface I.
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C.
Peter II of Sicily
Peter II of Sicily was a 14th-century king of Sicily from the House of Aragon whose troubled reign was marked by internal noble conflicts and weakening royal authority.
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D.
Henry of Capua
Henry of Capua was a 12th-century Sicilian prince of the Norman Hauteville dynasty, known primarily as a younger son of King William I of Sicily.
-
E.
Robert of Naples
Robert of Naples was a 14th-century Angevin monarch who ruled the Kingdom of Naples and was known for his political influence in Italy and patronage of the arts and learning.
- 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: Frederick of Sicily (son of Manfred) Target entity description: Frederick of Sicily was a 13th-century Hohenstaufen prince, son of King Manfred of Sicily, whose brief and politically constrained life reflected the decline of his dynasty in the face of Angevin and papal opposition.
-
A.
Charles II of Anjou
Charles II of Anjou was a 13th–14th century Angevin king of Naples and count of Provence who played a central role in Mediterranean politics during the aftermath of the Sicilian Vespers.
-
B.
Frederick of Montferrat
Frederick of Montferrat was a 12th-century Italian nobleman of the influential Aleramici dynasty, known primarily as a younger son of William V of Montferrat and brother of crusader leaders such as Boniface I.
-
C.
Peter II of Sicily
Peter II of Sicily was a 14th-century king of Sicily from the House of Aragon whose troubled reign was marked by internal noble conflicts and weakening royal authority.
-
D.
Henry of Capua
Henry of Capua was a 12th-century Sicilian prince of the Norman Hauteville dynasty, known primarily as a younger son of King William I of Sicily.
-
E.
Robert of Naples
Robert of Naples was a 14th-century Angevin monarch who ruled the Kingdom of Naples and was known for his political influence in Italy and patronage of the arts and learning.
- F. None of above. chosen
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf |
Hohenstaufen prince
ⓘ
medieval Italian noble ⓘ nobleman ⓘ |
| associatedWith |
Angevin takeover of Sicily
ⓘ
Hohenstaufen–papal conflict NERFINISHED ⓘ |
| causeOfObscurity |
defeat of the Hohenstaufen by the Angevins
ⓘ
papal hostility to the Hohenstaufen ⓘ |
| countryOfCitizenship | Kingdom of Sicily NERFINISHED ⓘ |
| dynasty | Hohenstaufen NERFINISHED ⓘ |
| familyName | Hohenstaufen NERFINISHED ⓘ |
| father | Manfred, King of Sicily NERFINISHED ⓘ |
| givenName | Frederick NERFINISHED ⓘ |
| heritage |
Byzantine
ⓘ
German ⓘ Greek ⓘ |
| historicalSignificance | his life illustrates the decline of the Hohenstaufen dynasty in Italy ⓘ |
| languageUsed |
Italian
ⓘ
Latin ⓘ |
| lifeCharacteristic |
brief life
ⓘ
politically constrained life ⓘ |
| mother | Helena Angelina Doukaina NERFINISHED ⓘ |
| nobleFamily | House of Hohenstaufen NERFINISHED ⓘ |
| notableFamilyRelation |
grandson of Frederick II, Holy Roman Emperor
ⓘ
member of the Hohenstaufen imperial line ⓘ |
| opponent |
Capetian House of Anjou
NERFINISHED
ⓘ
papacy ⓘ |
| politicalContext |
lived during the Angevin conquest of the Kingdom of Sicily
ⓘ
lived during the conflict between the Hohenstaufen and the papacy ⓘ |
| positionHeld | Prince of Sicily NERFINISHED ⓘ |
| region |
Sicily
ⓘ
Southern Italy NERFINISHED ⓘ |
| religion |
Roman Catholicism
ⓘ
surface form:
Catholicism
|
| socialStatus | prince ⓘ |
| timePeriod | 13th 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: Frederick of Sicily (son of Manfred) Description of subject: Frederick of Sicily was a 13th-century Hohenstaufen prince, son of King Manfred of Sicily, whose brief and politically constrained life reflected the decline of his dynasty in the face of Angevin and papal opposition.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.