João de Castro
E264448
João de Castro was a 16th-century Portuguese nobleman, navigator, and military leader who became one of the most distinguished governors of Portuguese India during the height of the Portuguese Empire in Asia.
All labels observed (2)
| Label | Occurrences |
|---|---|
| João de Castro canonical | 3 |
| Dom João de Castro | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2397160 — 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: João de Castro Context triple: [Viceroy of Portuguese India, notableOfficeHolder, João de Castro]
-
A.
Pedro de Castro
Pedro de Castro was a Spanish architect known for designing prominent public buildings in Puerto Rico, including the island’s Capitol.
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B.
João de Castilho
João de Castilho was a prominent 16th-century architect and master builder in Portugal, renowned for his influential role in developing the Manueline and early Renaissance styles in major religious and royal projects.
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C.
João Braz de Aviz
João Braz de Aviz is a Brazilian cardinal of the Roman Catholic Church known for leading the Vatican office responsible for religious orders and institutes of consecrated life.
-
D.
Afonso Gonçalves
Afonso Gonçalves was a Portuguese sailor and explorer who served in the pioneering early voyages of Portugal’s maritime expansion to India.
-
E.
Afonso de Paiva
Afonso de Paiva was a 15th-century Portuguese explorer and diplomat known for his overland expedition to Ethiopia and the Red Sea region in search of Prester John and new trade routes.
- 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: João de Castro Target entity description: João de Castro was a 16th-century Portuguese nobleman, navigator, and military leader who became one of the most distinguished governors of Portuguese India during the height of the Portuguese Empire in Asia.
-
A.
Pedro de Castro
Pedro de Castro was a Spanish architect known for designing prominent public buildings in Puerto Rico, including the island’s Capitol.
-
B.
João de Castilho
João de Castilho was a prominent 16th-century architect and master builder in Portugal, renowned for his influential role in developing the Manueline and early Renaissance styles in major religious and royal projects.
-
C.
João Braz de Aviz
João Braz de Aviz is a Brazilian cardinal of the Roman Catholic Church known for leading the Vatican office responsible for religious orders and institutes of consecrated life.
-
D.
Afonso Gonçalves
Afonso Gonçalves was a Portuguese sailor and explorer who served in the pioneering early voyages of Portugal’s maritime expansion to India.
-
E.
Afonso de Paiva
Afonso de Paiva was a 15th-century Portuguese explorer and diplomat known for his overland expedition to Ethiopia and the Red Sea region in search of Prester John and new trade routes.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Portuguese nobleman
ⓘ
colonial governor ⓘ human ⓘ military leader ⓘ navigator ⓘ |
| activeIn | 16th century ⓘ |
| areaOfInfluence |
Indian Ocean
ⓘ
Portuguese India ⓘ |
| birthDate | 1500-02-07 ⓘ |
| birthPlace |
Kingdom of Portugal
ⓘ
Lisbon ⓘ |
| burialPlace | Goa ⓘ |
| causeOfDeath | illness ⓘ |
| countryOfCitizenship | Kingdom of Portugal ⓘ |
| deathDate | 1548-06-06 ⓘ |
| deathPlace |
Goa
ⓘ
Portuguese India ⓘ |
| ethnicGroup | Portuguese ⓘ |
| familyName | de Castro ⓘ |
| father | Álvaro de Castro ⓘ |
| fieldOfWork |
cartography
ⓘ
military strategy ⓘ navigation ⓘ |
| givenName | João ⓘ |
| grandfather | João de Castro, 2nd Viceroy of India ⓘ |
| languageSpoken | Portuguese ⓘ |
| memberOf |
Portuguese peerage
ⓘ
surface form:
Portuguese nobility
|
| militaryBranch | Portuguese Navy ⓘ |
| militaryRank | captain ⓘ |
| monarch |
King John III of Portugal
ⓘ
surface form:
John III of Portugal
|
| name | João de Castro self-link ⓘ |
| nobleTitle | nobleman ⓘ |
| notableFor |
distinguished naval command in the Indian Ocean
ⓘ
governorship of Portuguese India ⓘ service in the Portuguese Empire in Asia ⓘ |
| notableWork |
Goa
ⓘ
surface form:
Roteiro de Goa a Diu
Roteiro de Lisboa a Goa ⓘ |
| occupation |
colonial administrator
ⓘ
military officer ⓘ navigator ⓘ |
| participatedIn | Portuguese expansion in the Indian Ocean ⓘ |
| partOf |
Portuguese Empire
ⓘ
surface form:
Portuguese Empire in Asia
|
| positionHeld |
Governor of Portuguese India
ⓘ
Viceroy of Portuguese India ⓘ |
| religion | Roman Catholicism ⓘ |
| residence |
Goa
ⓘ
Lisbon ⓘ |
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: João de Castro Description of subject: João de Castro was a 16th-century Portuguese nobleman, navigator, and military leader who became one of the most distinguished governors of Portuguese India during the height of the Portuguese Empire in Asia.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Dom João de Castro