Ferdinand the Holy Prince
E364521
Ferdinand the Holy Prince was an infante of Portugal renowned for his piety and tragic death in captivity after the failed 1437 expedition to Tangier, later venerated as a symbol of sacrifice and holiness.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ferdinand the Holy Prince canonical | 12 |
How this entity was disambiguated
This entity first appeared as the object of triple T3533711 — 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: Ferdinand the Holy Prince Context triple: [John I of Portugal, child, Ferdinand the Holy Prince]
-
A.
Charles of Austria, Prince of Asturias
Charles of Austria, Prince of Asturias was the short-lived heir apparent to the Spanish throne in the early 17th century, born into the Habsburg dynasty as the eldest son of King Philip III and Queen Margaret of Austria.
-
B.
Ferdinand Maria
Ferdinand Maria was a 17th-century Elector of Bavaria from the House of Wittelsbach who strengthened his territory through administrative reforms and alliances, notably supporting France in European conflicts.
-
C.
Infante Ferdinand of Spain
Infante Ferdinand of Spain was an 18th-century Spanish prince of the Bourbon dynasty, known as the son of King Charles III and a prominent member of the Spanish royal family.
-
D.
Ferdinand IV, King of the Romans
Ferdinand IV, King of the Romans, was a 17th-century Habsburg prince who served as King of Bohemia and Hungary and was designated Holy Roman Emperor-elect before his early death prevented his imperial coronation.
-
E.
Philip of Habsburg
Philip of Habsburg, also known as Philip the Handsome, was a late 15th- and early 16th-century Habsburg archduke who became the first Habsburg king of Castile through his marriage to Joanna of Castile.
- 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: Ferdinand the Holy Prince Target entity description: Ferdinand the Holy Prince was an infante of Portugal renowned for his piety and tragic death in captivity after the failed 1437 expedition to Tangier, later venerated as a symbol of sacrifice and holiness.
-
A.
Charles of Austria, Prince of Asturias
Charles of Austria, Prince of Asturias was the short-lived heir apparent to the Spanish throne in the early 17th century, born into the Habsburg dynasty as the eldest son of King Philip III and Queen Margaret of Austria.
-
B.
Ferdinand Maria
Ferdinand Maria was a 17th-century Elector of Bavaria from the House of Wittelsbach who strengthened his territory through administrative reforms and alliances, notably supporting France in European conflicts.
-
C.
Infante Ferdinand of Spain
Infante Ferdinand of Spain was an 18th-century Spanish prince of the Bourbon dynasty, known as the son of King Charles III and a prominent member of the Spanish royal family.
-
D.
Ferdinand IV, King of the Romans
Ferdinand IV, King of the Romans, was a 17th-century Habsburg prince who served as King of Bohemia and Hungary and was designated Holy Roman Emperor-elect before his early death prevented his imperial coronation.
-
E.
Philip of Habsburg
Philip of Habsburg, also known as Philip the Handsome, was a late 15th- and early 16th-century Habsburg archduke who became the first Habsburg king of Castile through his marriage to Joanna of Castile.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
Christian martyr figure
ⓘ
Portuguese infante ⓘ Roman Catholic layperson ⓘ historical person ⓘ |
| associatedWith |
Portuguese expansion in North Africa
ⓘ
failed 1437 expedition to Tangier ⓘ |
| capturedBy | Marinid forces ⓘ |
| causeOfDeath | death in captivity ⓘ |
| conflict | Portuguese–Marinid conflicts ⓘ |
| country | Kingdom of Portugal ⓘ |
| culturalDepiction |
subject of Portuguese chronicles
ⓘ
subject of religious devotion in Portugal ⓘ |
| era | 15th century ⓘ |
| ethnicGroup | Portuguese ⓘ |
| familyRole | youngest son of John I of Portugal and Philippa of Lancaster ⓘ |
| father | John I of Portugal ⓘ |
| givenName | Ferdinand ⓘ |
| honorificTitle |
O Infante Santo
ⓘ
the Holy Prince ⓘ |
| memberOf | House of Aviz ⓘ |
| mother | Philippa of Lancaster ⓘ |
| nativeLanguage | Portuguese ⓘ |
| nobleFamily | House of Aviz ⓘ |
| notableFor |
death in captivity
ⓘ
piety ⓘ role in the 1437 Tangier expedition ⓘ symbol of sacrifice and holiness in Portugal ⓘ |
| participatedIn |
Portuguese expedition to Tangier (1437)
ⓘ
linked to:
Portuguese capture of Tangier
|
| placeOfDeath | Fez ⓘ |
| placeOfImprisonment | Fez ⓘ |
| positionHeld | Infante of Portugal ⓘ |
| religion | Roman Catholicism ⓘ |
| sexOrGender | male ⓘ |
| sibling |
Edward of Portugal
ⓘ
Henry the Navigator ⓘ Isabella of Portugal, Duchess of Burgundy ⓘ John, Constable of Portugal ⓘ Peter, Duke of Coimbra ⓘ |
| title | Infante of Portugal ⓘ |
| veneratedAs |
model of Christian holiness
ⓘ
symbol of national sacrifice ⓘ |
| veneratedIn | Portugal ⓘ |
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: Ferdinand the Holy Prince Description of subject: Ferdinand the Holy Prince was an infante of Portugal renowned for his piety and tragic death in captivity after the failed 1437 expedition to Tangier, later venerated as a symbol of sacrifice and holiness.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.