John of Coimbra, Prince of Antioch
E393408
John of Coimbra, Prince of Antioch, was a 15th-century Portuguese infante and nobleman of the House of Aviz who became consort to Charlotte, Queen of Cyprus, thereby linking the Portuguese and Cypriot royal families.
All labels observed (2)
| Label | Occurrences |
|---|---|
| John of Coimbra, Prince of Antioch canonical | 7 |
| Prince of Antioch | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3845537 — 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: John of Coimbra, Prince of Antioch Context triple: [Peter, Duke of Coimbra, child, John of Coimbra, Prince of Antioch]
-
A.
James of Jerusalem
James of Jerusalem is a key figure in early Christianity traditionally identified as Jesus’ brother and the leader of the Jerusalem church.
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B.
John of Antioch
John of Antioch was a 5th-century Eastern Christian bishop and theologian known for leading the Antiochene delegation at the Council of Ephesus and for his involvement in the Christological controversies of his time.
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C.
Bohemond VI of Antioch
Bohemond VI of Antioch was a 13th-century prince of Antioch and count of Tripoli known for his role in the later Crusades and his alliances with the Mongols against Muslim powers in the Levant.
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D.
Jan Baudouin de Courtenay
Jan Baudouin de Courtenay was a pioneering Polish linguist and Slavist whose work on phonology and the theory of phonemes profoundly influenced modern linguistics.
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E.
Bohemond III of Antioch
Bohemond III of Antioch was a 12th-century Norman prince who ruled the Crusader Principality of Antioch during a period of intense conflict and shifting alliances in the Levant.
- 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: John of Coimbra, Prince of Antioch Target entity description: John of Coimbra, Prince of Antioch, was a 15th-century Portuguese infante and nobleman of the House of Aviz who became consort to Charlotte, Queen of Cyprus, thereby linking the Portuguese and Cypriot royal families.
-
A.
James of Jerusalem
James of Jerusalem is a key figure in early Christianity traditionally identified as Jesus’ brother and the leader of the Jerusalem church.
-
B.
John of Antioch
John of Antioch was a 5th-century Eastern Christian bishop and theologian known for leading the Antiochene delegation at the Council of Ephesus and for his involvement in the Christological controversies of his time.
-
C.
Bohemond VI of Antioch
Bohemond VI of Antioch was a 13th-century prince of Antioch and count of Tripoli known for his role in the later Crusades and his alliances with the Mongols against Muslim powers in the Levant.
-
D.
Jan Baudouin de Courtenay
Jan Baudouin de Courtenay was a pioneering Polish linguist and Slavist whose work on phonology and the theory of phonemes profoundly influenced modern linguistics.
-
E.
Bohemond III of Antioch
Bohemond III of Antioch was a 12th-century Norman prince who ruled the Crusader Principality of Antioch during a period of intense conflict and shifting alliances in the Levant.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
Portuguese infante
ⓘ
consort ⓘ human ⓘ nobleman ⓘ prince ⓘ |
| century | 15th century ⓘ |
| consortOf | Charlotte, Queen of Cyprus ⓘ |
| countryOfCitizenship | Kingdom of Portugal ⓘ |
| family | Portuguese royal family ⓘ |
| gender | male ⓘ |
| linkedRoyalFamily | Cypriot royal family ⓘ |
| name | John of Coimbra ⓘ |
| nobleFamily | House of Aviz ⓘ |
| nobleRank |
infante of Portugal
ⓘ
prince ⓘ |
| notableFor | marriage alliance between Portuguese and Cypriot royal families ⓘ |
| positionHeld |
Prince of Antioch
ⓘ
linked to:
Princes of Antioch
titular Prince of Antioch ⓘ |
| realmAssociatedWith |
Kingdom of Cyprus
ⓘ
Kingdom of Portugal ⓘ |
| royalHouse | House of Aviz ⓘ |
| spouse | Charlotte, Queen of Cyprus ⓘ |
| spouseTitle |
Queen of Cyprus
ⓘ
linked to:
Charlotte, Queen of Cyprus
|
| title |
Portuguese infante
ⓘ
Prince of Antioch ⓘ
linked to:
John of Coimbra, Prince of Antioch
|
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: John of Coimbra, Prince of Antioch Description of subject: John of Coimbra, Prince of Antioch, was a 15th-century Portuguese infante and nobleman of the House of Aviz who became consort to Charlotte, Queen of Cyprus, thereby linking the Portuguese and Cypriot royal families.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: John of Coimbra, Prince of Antioch