Isabel dos Santos
E491922
Isabel dos Santos is an Angolan businesswoman widely known as Africa’s first female billionaire and the daughter of former Angolan president José Eduardo dos Santos, as well as for high-profile corruption and money-laundering allegations.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Isabel dos Santos canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5075259 — 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: Isabel dos Santos Context triple: [Isabel, hasNotableBearer, Isabel dos Santos]
-
A.
Madalena Gusmão
Madalena Gusmão is an individual known primarily as the child of José Alexandre.
-
B.
Catarina de Almeida Vaz Pinto
Catarina de Almeida Vaz Pinto is a Portuguese cultural manager and politician known for her work in arts and cultural policy, including serving as Lisbon’s councillor for culture.
-
C.
Maria Manuela Ramalho Eanes
Maria Manuela Ramalho Eanes is a Portuguese public figure best known as the former First Lady of Portugal during the presidency of her husband, António Ramalho Eanes.
-
D.
Filipa Moniz Perestrelo
Filipa Moniz Perestrelo was a Portuguese noblewoman from a prominent maritime family who became the wife of explorer Christopher Columbus.
-
E.
Maria Barroso
Maria Barroso was a prominent Portuguese actress, politician, and humanitarian who served as First Lady of Portugal and played a significant role in the country’s cultural and democratic life.
- 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: Isabel dos Santos Target entity description: Isabel dos Santos is an Angolan businesswoman widely known as Africa’s first female billionaire and the daughter of former Angolan president José Eduardo dos Santos, as well as for high-profile corruption and money-laundering allegations.
-
A.
Madalena Gusmão
Madalena Gusmão is an individual known primarily as the child of José Alexandre.
-
B.
Catarina de Almeida Vaz Pinto
Catarina de Almeida Vaz Pinto is a Portuguese cultural manager and politician known for her work in arts and cultural policy, including serving as Lisbon’s councillor for culture.
-
C.
Maria Manuela Ramalho Eanes
Maria Manuela Ramalho Eanes is a Portuguese public figure best known as the former First Lady of Portugal during the presidency of her husband, António Ramalho Eanes.
-
D.
Filipa Moniz Perestrelo
Filipa Moniz Perestrelo was a Portuguese noblewoman from a prominent maritime family who became the wife of explorer Christopher Columbus.
-
E.
Maria Barroso
Maria Barroso was a prominent Portuguese actress, politician, and humanitarian who served as First Lady of Portugal and played a significant role in the country’s cultural and democratic life.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Angolan person
ⓘ
billionaire ⓘ businessperson ⓘ |
| appointedBy | José Eduardo dos Santos NERFINISHED ⓘ |
| assetsFrozenBy |
Angolan courts
ⓘ
Portuguese courts NERFINISHED ⓘ |
| countryOfBirth | Azerbaijan NERFINISHED ⓘ |
| countryOfCitizenship | Angola NERFINISHED ⓘ |
| dateOfBirth | 1973-04-20 ⓘ |
| denies |
allegations of corruption
ⓘ
allegations of money laundering ⓘ |
| educatedAt | King’s College London NERFINISHED ⓘ |
| employer | Sonangol NERFINISHED ⓘ |
| endTimeOfPositionAtSonangol | 2017 ⓘ |
| familyName | dos Santos NERFINISHED ⓘ |
| father | José Eduardo dos Santos NERFINISHED ⓘ |
| fieldOfStudy | electrical engineering ⓘ |
| fullName | Isabel dos Santos NERFINISHED ⓘ |
| gender | female ⓘ |
| givenName | Isabel NERFINISHED ⓘ |
| hasBusinessInterestIn |
banking sector
ⓘ
energy sector ⓘ media sector ⓘ retail sector ⓘ telecommunications sector ⓘ |
| investigatedFor |
corruption
ⓘ
embezzlement ⓘ money laundering ⓘ |
| legalActionBy |
Angolan authorities
ⓘ
Portuguese authorities NERFINISHED ⓘ |
| mother | Tatiana Kukanova NERFINISHED ⓘ |
| notableFor |
allegations of corruption and money laundering
ⓘ
being described as Africa’s first female billionaire ⓘ being the eldest daughter of former Angolan president José Eduardo dos Santos ⓘ large business holdings in Angola and Portugal ⓘ |
| occupation |
businesswoman
ⓘ
investor ⓘ |
| placeOfBirth | Baku NERFINISHED ⓘ |
| positionHeld | chair of Sonangol board of directors ⓘ |
| removedFromPositionBy | João Lourenço NERFINISHED ⓘ |
| residence | Luanda NERFINISHED ⓘ |
| shareholderOf |
Banco BIC (Angola)
NERFINISHED
ⓘ
Galp Energia (Portugal) NERFINISHED ⓘ Nos (Portugal) NERFINISHED ⓘ Unitel (Angola) NERFINISHED ⓘ |
| spouse | Sindika Dokolo NERFINISHED ⓘ |
| startTimeOfPositionAtSonangol | 2016 ⓘ |
| subjectOf | Luanda Leaks investigation NERFINISHED ⓘ |
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: Isabel dos Santos Description of subject: Isabel dos Santos is an Angolan businesswoman widely known as Africa’s first female billionaire and the daughter of former Angolan president José Eduardo dos Santos, as well as for high-profile corruption and money-laundering allegations.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.