Sancho IV of Portugal
E370802
Sancho IV of Portugal was a medieval Portuguese infante and nobleman of the House of Burgundy (also linked to the wider House of Ivrea), known primarily as a royal prince rather than a reigning monarch.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sancho IV of Portugal canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3475798 — 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: Sancho IV of Portugal Context triple: [House of Ivrea, hasMember, Sancho IV of Portugal]
-
A.
Sancho II of Portugal
Sancho II of Portugal was a 13th-century Portuguese king whose troubled reign was marked by internal conflicts and eventual deposition in favor of his brother.
-
B.
Afonso III of Portugal
Afonso III of Portugal was a 13th-century Portuguese king known for consolidating royal authority, completing the reconquest of the Algarve, and strengthening the kingdom’s administrative and legal structures.
-
C.
Afonso VI of Portugal
Afonso VI of Portugal was a 17th-century king of Portugal whose turbulent reign was marked by mental and physical incapacity, political factionalism, and eventual removal from power in favor of his brother.
-
D.
John I of Portugal
John I of Portugal was the founder of the Aviz dynasty and king whose reign marked the beginning of Portugal’s overseas expansion and the rise of the Portuguese Empire.
-
E.
Pedro IV of Portugal
Pedro IV of Portugal, also known as Pedro I of Brazil, was a 19th-century monarch who played a key role in Brazilian independence and briefly ruled Portugal during a turbulent period of constitutional conflict.
- 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: Sancho IV of Portugal Target entity description: Sancho IV of Portugal was a medieval Portuguese infante and nobleman of the House of Burgundy (also linked to the wider House of Ivrea), known primarily as a royal prince rather than a reigning monarch.
-
A.
Sancho II of Portugal
Sancho II of Portugal was a 13th-century Portuguese king whose troubled reign was marked by internal conflicts and eventual deposition in favor of his brother.
-
B.
Afonso III of Portugal
Afonso III of Portugal was a 13th-century Portuguese king known for consolidating royal authority, completing the reconquest of the Algarve, and strengthening the kingdom’s administrative and legal structures.
-
C.
Afonso VI of Portugal
Afonso VI of Portugal was a 17th-century king of Portugal whose turbulent reign was marked by mental and physical incapacity, political factionalism, and eventual removal from power in favor of his brother.
-
D.
John I of Portugal
John I of Portugal was the founder of the Aviz dynasty and king whose reign marked the beginning of Portugal’s overseas expansion and the rise of the Portuguese Empire.
-
E.
Pedro IV of Portugal
Pedro IV of Portugal, also known as Pedro I of Brazil, was a 19th-century monarch who played a key role in Brazilian independence and briefly ruled Portugal during a turbulent period of constitutional conflict.
- F. None of above. chosen
Statements (15)
| Predicate | Object |
|---|---|
| instanceOf |
Portuguese infante
ⓘ
medieval nobleman ⓘ member of royalty ⓘ |
| continent | Europe ⓘ |
| countryOfCitizenship | Kingdom of Portugal ⓘ |
| dynasticAffiliation | Portuguese House of Burgundy ⓘ |
| ethnicGroup | Portuguese ⓘ |
| languageSpoken | Portuguese ⓘ |
| memberOf |
House of Burgundy (Portugal)
ⓘ
linked to:
Portuguese House of Burgundy
House of Ivrea ⓘ |
| nobleTitle | infante of Portugal ⓘ |
| notableAs | royal prince rather than reigning monarch ⓘ |
| partOf | Portuguese medieval nobility ⓘ |
| positionHeld | Portuguese royal prince ⓘ |
| region | Iberian Peninsula ⓘ |
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: Sancho IV of Portugal Description of subject: Sancho IV of Portugal was a medieval Portuguese infante and nobleman of the House of Burgundy (also linked to the wider House of Ivrea), known primarily as a royal prince rather than a reigning monarch.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.