Ndesandjo
E257959
Ndesandjo is the surname of Mark Obama Ndesandjo, an American businessman, musician, and author who is the half-brother of former U.S. President Barack Obama.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ndesandjo canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2357224 — 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: Ndesandjo Context triple: [Mark Obama Ndesandjo, familyName, Ndesandjo]
-
A.
Benina
Benina is a town in eastern Libya that serves as the main gateway to the nearby city of Benghazi through its international airport.
-
B.
Ewondo
Ewondo is a Bantu language spoken primarily by the Ewondo people in central Cameroon, including in and around the capital city, Yaoundé.
-
C.
Maroua
Maroua is a prominent city in northern Cameroon known as a regional commercial and cultural center near the Sahel.
-
D.
Kié-Ntem
Kié-Ntem is a province in mainland Equatorial Guinea known for its largely forested landscapes and border location with Cameroon and Gabon.
-
E.
Wele-Nzas
Wele-Nzas is a province in mainland Equatorial Guinea known for its forests, border location near Gabon and Cameroon, and the city of Mongomo.
- 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: Ndesandjo Target entity description: Ndesandjo is the surname of Mark Obama Ndesandjo, an American businessman, musician, and author who is the half-brother of former U.S. President Barack Obama.
-
A.
Benina
Benina is a town in eastern Libya that serves as the main gateway to the nearby city of Benghazi through its international airport.
-
B.
Ewondo
Ewondo is a Bantu language spoken primarily by the Ewondo people in central Cameroon, including in and around the capital city, Yaoundé.
-
C.
Maroua
Maroua is a prominent city in northern Cameroon known as a regional commercial and cultural center near the Sahel.
-
D.
Kié-Ntem
Kié-Ntem is a province in mainland Equatorial Guinea known for its largely forested landscapes and border location with Cameroon and Gabon.
-
E.
Wele-Nzas
Wele-Nzas is a province in mainland Equatorial Guinea known for its forests, border location near Gabon and Cameroon, and the city of Mongomo.
- F. None of above. chosen
Statements (33)
| Predicate | Object |
|---|---|
| instanceOf |
American businessman
ⓘ
American musician ⓘ American writer ⓘ person ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| countryOfResidence | China ⓘ |
| educatedAt |
Brown University
ⓘ
Emory University ⓘ Stanford University ⓘ |
| ethnicGroup |
Black Americans
ⓘ
surface form:
African American
|
| familyName | Ndesandjo self-linksurface differs ⓘ |
| father | Barack Obama Sr. ⓘ |
| fieldOfStudy |
business administration
ⓘ
physics ⓘ |
| genre |
fiction
ⓘ
memoir ⓘ |
| givenName |
Mark
ⓘ
Roy Obama ⓘ
surface form:
Obama
|
| hasWritten |
memoirs
ⓘ
novels ⓘ |
| instrument | piano ⓘ |
| languageOfWorkOrName | English ⓘ |
| mother | Ruth Nidesand ⓘ |
| nativeLanguage | English ⓘ |
| notableFor | being half-brother of Barack Obama ⓘ |
| notableWork |
An Obama’s Journey: My Odyssey of Self-Discovery Across Three Cultures
ⓘ
surface form:
An Obama’s Journey
Nairobi to Shenzhen ⓘ |
| occupation |
author
ⓘ
businessman ⓘ musician ⓘ |
| placeOfResidence |
Shenzhen, China
ⓘ
surface form:
Shenzhen
|
| relative | Barack Obama ⓘ |
| sibling | Barack Obama ⓘ |
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: Ndesandjo Description of subject: Ndesandjo is the surname of Mark Obama Ndesandjo, an American businessman, musician, and author who is the half-brother of former U.S. President Barack Obama.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Mark Obama Ndesandjo