Alexander Black
E862237
Alexander Black is known as one of the children of American billionaire investor and Apollo Global Management co-founder Leon Black.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Alexander Black canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10415575 — 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: Alexander Black Context triple: [Leon Black, hasChild, Alexander Black]
-
A.
Martin Black
Martin Black is a member of the Black family, a fictional pure-blood wizarding family in the Harry Potter universe.
-
B.
Robert Black
Robert Black is a relatively common personal name shared by multiple notable individuals across fields such as music, literature, and law.
-
C.
Charles Blackwood
Charles Blackwood is a disruptive cousin whose arrival at the isolated Blackwood family home in Shirley Jackson’s novel "We Have Always Lived in the Castle" threatens the fragile, insular world of its remaining inhabitants.
-
D.
Paul Blackthorne
Paul Blackthorne is a British actor best known for his role as Detective Quentin Lance on the television series "Arrow."
-
E.
Alexander Leighton
Alexander Leighton was a 17th-century Scottish physician and Presbyterian whose harsh punishment for criticizing the Church of England made him a notable figure in British religious history.
- 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: Alexander Black Target entity description: Alexander Black is known as one of the children of American billionaire investor and Apollo Global Management co-founder Leon Black.
-
A.
Martin Black
Martin Black is a member of the Black family, a fictional pure-blood wizarding family in the Harry Potter universe.
-
B.
Robert Black
Robert Black is a relatively common personal name shared by multiple notable individuals across fields such as music, literature, and law.
-
C.
Charles Blackwood
Charles Blackwood is a disruptive cousin whose arrival at the isolated Blackwood family home in Shirley Jackson’s novel "We Have Always Lived in the Castle" threatens the fragile, insular world of its remaining inhabitants.
-
D.
Paul Blackthorne
Paul Blackthorne is a British actor best known for his role as Detective Quentin Lance on the television series "Arrow."
-
E.
Alexander Leighton
Alexander Leighton was a 17th-century Scottish physician and Presbyterian whose harsh punishment for criticizing the Church of England made him a notable figure in British religious history.
- F. None of above. chosen
Statements (14)
| Predicate | Object |
|---|---|
| instanceOf |
human
ⓘ
private equity firm ⓘ |
| child | Alexander Black NERFINISHED ⓘ |
| countryOfCitizenship |
United States of America
ⓘ
United States of America ⓘ |
| countryOfHeadquarters | United States of America NERFINISHED ⓘ |
| father | Leon Black NERFINISHED ⓘ |
| industry | financial services ⓘ |
| notableFamilyMember | Leon Black NERFINISHED ⓘ |
| notableFor | co-founding Apollo Global Management ⓘ |
| occupation |
art collector
ⓘ
businessman ⓘ investor ⓘ |
| position | co-founder of Apollo Global Management ⓘ |
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: Alexander Black Description of subject: Alexander Black is known as one of the children of American billionaire investor and Apollo Global Management co-founder Leon Black.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.